results

WASP-39 b

Timing Plot

Total Reductions to Date: 46

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.055280366385391 8.39813703002252e-08
Ephemeris (BJD_TDB) 2460099.8133685887 9.990327176609643e-06
Time saved (hours) 0.0003  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 217.3266477 decimal
DEC -3.4444994 decimal
Host Star Metallicity -0.03 0.1 Panek et al. 2023
Host Star log(g) 4.38933 0.089088 Log10(cgs) Panek et al. 2023
Host Star Radius [R_Sun] 1.01342 0.071232 Sol Panek et al. 2023
Host Star Effective Temperature [K] 5326.6 154.53 K Panek et al. 2023
a/Rs 11.39 0.012 Carter et al. 2024
eccentricity 0.0 Carter et al. 2024
inclination [degrees] 87.7369 0.0024 deg Carter et al. 2024
omega [degrees] 0.0 deg Ricci et al. 2015
orbital period [days] 4.0552842 3.5e-06 day Carter et al. 2024
Rp 15.24 0.45 R_Earth Panek et al. 2023
Rp/Rs 0.1522 0 ExoFOP-TESS TOI
ephemeris [JD] 2459783.5015 6.8e-06 BJD-TDB Carter et al. 2024

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455342.9695471167 0.00031316666666666667 BJD-TDB, HJD Mancini et al. 2018, Bonomo et al. 2017, Fischer et al. 2016, Maciejewski et al. 2016, Ricci et al. 2015, Faedi et al. 2011
2456401.39763 0.00013 BJD-TDB Ivshina & Winn 2022
2456888.031364 8e-05 BJD-TDB Kokori et al. 2023
2459694.285977 0.00080364 BJD ExoFOP-TESS TOI
2459783.5015 6.8e-06 BJD-TDB Carter et al. 2024

Observations

Light curve chart for 0011775
Parameter Value Uncertainty
Am1 1.0204 0.0063
Am2 -0.0137 0.0035
a/Rs 11.333 0.035
Rp/Rs 0.141 0.0067
ephemeris [JD] 2455630.8902 0.002
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.8995339555260258
u1 -3.347637184044778
u2 3.823576382104704
u3 -1.3754730966102242
duration 0.1199 0.001
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV MObs CV 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO GMAU (collaborate/publish) MOBS
Light curve chart for 0006738
Parameter Value Uncertainty
Am1 1.0629 0.0082
Am2 -0.045 0.08
a/Rs 11.445 0.034
Rp/Rs 0.171 0.025
ephemeris [JD] 2455634.9455 0.0025
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6126682916005863
u1 -2.7558671836195074
u2 3.3929554067075154
u3 -1.2497564641296188
duration 0.122 0.003
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO OPAA (collaborate/publish) MOBS
Light curve chart for 0011283
Parameter Value Uncertainty
Am1 0.985 0.013
Am2 0.0113 0.0027
a/Rs 11.331 0.034
Rp/Rs 0.137 0.011
ephemeris [JD] 2455703.8858 0.0063
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6124331388589142
u1 -2.75570369783543
u2 3.3930224718904802
u3 -1.2497518623539894
duration 0.1191 0.0017
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO MJOU (collaborate/publish) MOBS
Light curve chart for 0012113
Parameter Value Uncertainty
Am1 1.68 0.13
Am2 -0.235 0.062
a/Rs 11.411 0.034
Rp/Rs 0.291 0.086
ephemeris [JD] 2455764.711 0.012
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6107390419521705
u1 -2.752110914056976
u2 3.3896370245277816
u3 -1.2482651019134483
duration 0.0563 0.0015
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO JAHB (collaborate/publish) MOBS
Light curve chart for 0002944
Parameter Value Uncertainty
Am1 0.9749 0.0098
Am2 0.0171 0.004
a/Rs 11.383 0.035
Rp/Rs 0.158 0.016
ephemeris [JD] 2455991.7979 0.0052
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6111164947497252
u1 -2.75315852683237
u2 3.3909230891962125
u3 -1.248881006584876
duration 0.0935 0.0052
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO HTAB (collaborate/publish) MOBS
Light curve chart for 0007545
Parameter Value Uncertainty
Am1 1.017 0.01
Am2 -0.013 0.016
a/Rs 11.336 0.035
Rp/Rs 0.169 0.012
ephemeris [JD] 2455999.9276 0.0022
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6110756044991152
u1 -2.753115149242638
u2 3.390888653020163
u3 -1.2488490577484623
duration 0.1232 0.0015
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO DEDC (collaborate/publish) MOBS
Light curve chart for 0009246
Parameter Value Uncertainty
Am1 1.075 0.014
Am2 -0.058 0.042
a/Rs 11.332 0.035
Rp/Rs 0.134 0.025
ephemeris [JD] 2456056.7161 0.0054
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6107408634723734
u1 -2.7524654607313264
u2 3.390134628586323
u3 -1.2484099808104276
duration 0.0856 0.0056
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO WGAC (collaborate/publish) MOBS
Light curve chart for 0007487
Parameter Value Uncertainty
Am1 0.923 0.011
Am2 0.058 0.017
a/Rs 11.333 0.035
Rp/Rs 0.153 0.012
ephemeris [JD] 2456060.7549 0.0025
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6119797185725024
u1 -2.754800991508213
u2 3.3924324746507013
u3 -1.249611151163808
duration 0.1213 0.0015
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO DJSA (collaborate/publish) MOBS
Light curve chart for 0008669
Parameter Value Uncertainty
Am1 1.594 0.02
Am2 -0.296 0.035
a/Rs 11.423 0.035
Rp/Rs 0.177 0.058
ephemeris [JD] 2456064.802 0.01
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.610791603345031
u1 -2.7523353574447174
u2 3.389830804207807
u3 -1.2482869995957055
duration 0.1234 0.0071
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO SDAU (collaborate/publish) MOBS
Light curve chart for 0011289
Parameter Value Uncertainty
Am1 0.994 0.014
Am2 0.003 0.0022
a/Rs 11.345 0.034
Rp/Rs 0.174 0.01
ephemeris [JD] 2456068.8532 0.0026
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6115288680943802
u1 -2.7537260352226043
u2 3.3910807287726774
u3 -1.2488835111134131
duration 0.1238 0.0013
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO FBIA (collaborate/publish) MOBS
Light curve chart for 0011984
Parameter Value Uncertainty
Am1 0.994 0.017
Am2 0.0029 0.0062
a/Rs 11.438 0.035
Rp/Rs 0.142 0.025
ephemeris [JD] 2456360.8303 0.0066
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6102113822819575
u1 -2.7509352748815177
u2 3.388513478438605
u3 -1.2477895353462594
duration 0.1174 0.0044
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO MKEE (collaborate/publish) MOBS
Light curve chart for 0010846
Parameter Value Uncertainty
Am1 1.201 0.017
Am2 -0.122 0.016
a/Rs 11.397 0.035
Rp/Rs 0.148 0.025
ephemeris [JD] 2456364.9069 0.0083
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.611280714576347
u1 -2.7533211809226468
u2 3.3907772249757366
u3 -1.2487367081029186
duration 0.12 0.0031
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO KPRB (collaborate/publish) MOBS
Light curve chart for 0003721
Parameter Value Uncertainty
Am1 0.907 0.018
Am2 0.074 0.028
a/Rs 11.447 0.034
Rp/Rs 0.139 0.023
ephemeris [JD] 2456429.7918 0.007
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6111384557142072
u1 -2.75272260392046
u2 3.3898335685310186
u3 -1.2482493698123092
duration 0.1182 0.0029
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO LIGA (collaborate/publish) MOBS
Light curve chart for 0011079
Parameter Value Uncertainty
Am1 1.019 0.014
Am2 -0.0088 0.0033
a/Rs 11.449 0.035
Rp/Rs 0.138 0.012
ephemeris [JD] 2456433.8352 0.0035
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6110299238360648
u1 -2.7529368362851847
u2 3.390611074757602
u3 -1.2487041117844404
duration 0.1181 0.0015
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO GBRG (collaborate/publish) MOBS
Light curve chart for 0003541
Parameter Value Uncertainty
Am1 1.12 0.67
Am2 -0.002 0.055
a/Rs 11.348 0.035
Rp/Rs 0.001 0.084
ephemeris [JD] 2456498.717 0.012
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6102502293402767
u1 -2.7511784650320688
u2 3.388814245597795
u3 -1.2478859594087357
duration 0.107 0.0075
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO MRAE (collaborate/publish) MOBS
Light curve chart for 0012765
Parameter Value Uncertainty
Am1 0.881 0.027
Am2 0.105 0.024
a/Rs 11.331 0.035
Rp/Rs 0.239 0.018
ephemeris [JD] 2456790.6845 0.0039
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.610745494369028
u1 -2.7519541521661766
u2 3.38917991979097
u3 -1.2479712114911052
duration 0.1168 0.004
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO CMAZ (collaborate/publish) MOBS
Light curve chart for 0008779
Parameter Value Uncertainty
Am1 1.37 0.58
Am2 -0.37 0.46
a/Rs 11.401 0.035
Rp/Rs 0.304 0.072
ephemeris [JD] 2456794.7778 0.0076
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6101676016390352
u1 -2.751177517841478
u2 3.3890265189802693
u3 -1.248016552277396
duration 0.1387 0.0082
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO DTEC (collaborate/publish) MOBS
Light curve chart for 0012823
Parameter Value Uncertainty
Am1 1.031 0.014
Am2 -0.021 0.012
a/Rs 11.448 0.034
Rp/Rs 0.154 0.012
ephemeris [JD] 2457163.7849 0.0028
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6111027650386576
u1 -2.7530043586582784
u2 3.3907920966531755
u3 -1.248890452506815
duration 0.1199 0.0016
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO DCMA (collaborate/publish) MOBS
Light curve chart for 0002592
Parameter Value Uncertainty
Am1 1.0058 0.01
Am2 -0.0035 0.0018
a/Rs 11.331 0.035
Rp/Rs 0.1213 0.0098
ephemeris [JD] 2457459.8331 0.0032
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.610321319773284
u1 -2.751172647984895
u2 3.3887228349804355
u3 -1.247871456272919
duration 0.1173 0.0013
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO SGDA (collaborate/publish) MOBS
Light curve chart for 0007659
Parameter Value Uncertainty
Am1 0.978 0.015
Am2 0.0129 0.0024
a/Rs 11.449 0.035
Rp/Rs 0.1592 0.0093
ephemeris [JD] 2457463.8835 0.0032
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6119749961824834
u1 -2.754222308649033
u2 3.3912283853352148
u3 -1.2489810223354239
duration 0.1207 0.0012
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO HSHA (collaborate/publish) MOBS
Light curve chart for 0006270
Parameter Value Uncertainty
Am1 0.99 0.012
Am2 0.0082 0.0096
a/Rs 11.447 0.035
Rp/Rs 0.128 0.012
ephemeris [JD] 2457467.9537 0.0028
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.611069107441132
u1 -2.752458895920471
u2 3.389859306847441
u3 -1.2484694678552626
duration 0.1048 0.0029
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO MJOU (collaborate/publish) MOBS
Light curve chart for 0012194
Parameter Value Uncertainty
Am1 1.3944 0.0087
Am2 -0.24 0.15
a/Rs 11.369 0.034
Rp/Rs 0.23 0.037
ephemeris [JD] 2457467.9355 0.0051
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6114546656093331
u1 -2.7536345257500856
u2 3.391079248829508
u3 -1.2488993381577371
duration 0.1147 0.0027
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO ASJB (collaborate/publish) MOBS
Light curve chart for 0010877
Parameter Value Uncertainty
Am1 2.71 1.35
Am2 -0.69 0.22
a/Rs 11.41 0.034
Rp/Rs 0.0 0.083
ephemeris [JD] 2457528.778 0.012
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6124302851509669
u1 -2.754850422278469
u2 3.3915588218504196
u3 -1.249138634184753
duration 0.1087 0.0065
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO MSPA (collaborate/publish) MOBS
Light curve chart for 0009211
Parameter Value Uncertainty
Am1 0.967 0.015
Am2 0.023 0.015
a/Rs 11.34 0.035
Rp/Rs 0.079 0.03
ephemeris [JD] 2457832.904 0.01
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.612191057303497
u1 -2.7548600652273785
u2 3.3922228486150114
u3 -1.2495537901430702
duration 0.1119 0.0038
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO ZLNA (collaborate/publish) MOBS
Light curve chart for 0006234
Parameter Value Uncertainty
Am1 1.271 0.013
Am2 -0.174 0.041
a/Rs 11.331 0.034
Rp/Rs 0.168 0.015
ephemeris [JD] 2457893.7402 0.0028
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6120618912130142
u1 -2.7546838329895493
u2 3.391860550791061
u3 -1.2492385584718653
duration 0.1231 0.0019
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO SPIC (collaborate/publish) MOBS
Light curve chart for 0011756
Parameter Value Uncertainty
Am1 1.03 0.016
Am2 -0.022 0.021
a/Rs 11.445 0.035
Rp/Rs 0.136 0.013
ephemeris [JD] 2458258.704 0.0059
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6121738827542182
u1 -2.754911515898982
u2 3.392100170100184
u3 -1.2493624864091886
duration 0.1176 0.002
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO GJOL (collaborate/publish) MOBS
Light curve chart for 0000290
Parameter Value Uncertainty
Am1 1.136 0.014
Am2 0.004 0.018
a/Rs 11.446 0.035
Rp/Rs 0.126 0.014
ephemeris [JD] 2458262.7717 0.0043
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.8996177903009566
u1 -3.347964920373897
u2 3.824035277636742
u3 -1.375688090581236
duration 0.1165 0.0018
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV Clear (unfiltered) reduced to V sequence 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO FMAA (collaborate/publish)
Light curve chart for 0000291
Parameter Value Uncertainty
Am1 1.153 0.015
Am2 -0.003 0.027
a/Rs 11.444 0.035
Rp/Rs 0.142 0.018
ephemeris [JD] 2458627.7415 0.0032
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.9002498328374275
u1 -3.3492426228598178
u2 3.8251350368652295
u3 -1.3761421898438853
duration 0.1184 0.0023
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV Clear (unfiltered) reduced to V sequence 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO FMAA (collaborate/publish)
Light curve chart for 0007096
Parameter Value Uncertainty
Am1 0.979 0.028
Am2 0.0052 0.0048
a/Rs 11.333 0.035
Rp/Rs 0.177 0.017
ephemeris [JD] 2458635.8476 0.008
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.611000530624489
u1 -2.7526009614169675
u2 3.390159653242069
u3 -1.2485591719322753
duration 0.1245 0.0022
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO PMLA (collaborate/publish) MOBS
Light curve chart for 0000317
Parameter Value Uncertainty
Am1 1.162 0.0096
Am2 -0.026 0.014
a/Rs 11.33 0.034
Rp/Rs 0.172 0.0069
ephemeris [JD] 2458992.7231 0.0017
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.8995044731110167
u1 -3.346813389640855
u2 3.822318955468907
u3 -1.3750099819820778
duration 0.12359 0.00097
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV Clear (unfiltered) reduced to V sequence 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO FMAA (collaborate/publish)
Light curve chart for 0011320
Parameter Value Uncertainty
Am1 0.9508 0.0089
Am2 0.0379 0.0085
a/Rs 11.44 0.035
Rp/Rs 0.1524 0.0072
ephemeris [JD] 2458996.7781 0.0024
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6114122573113028
u1 -2.752887722471576
u2 3.39003378388906
u3 -1.2485582682133467
duration 0.11992 0.00097
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO FSAF (collaborate/publish) MOBS
Light curve chart for 0011445
Parameter Value Uncertainty
Am1 0.45 0.2
Am2 0.73 0.23
a/Rs 11.449 0.034
Rp/Rs 0.304 0.087
ephemeris [JD] 2459000.818 0.012
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6110805367808356
u1 -2.7530659428453794
u2 3.390561206499169
u3 -1.2485757499113257
duration 0.139 0.01
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO HDOD (collaborate/publish) MOBS
Light curve chart for 0007746
Parameter Value Uncertainty
Am1 1.0026 0.009
Am2 -0.002 0.0046
a/Rs 11.334 0.035
Rp/Rs 0.148 0.0073
ephemeris [JD] 2459296.8671 0.0024
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.611457774315273
u1 -2.753452261453829
u2 3.3905450737506837
u3 -1.248550536089069
duration 0.1206 0.001
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO EGRA (collaborate/publish) MOBS
Light curve chart for 0007175
Parameter Value Uncertainty
Am1 1.41 0.17
Am2 -0.21 0.34
a/Rs 11.424 0.035
Rp/Rs 0.302 0.082
ephemeris [JD] 2459361.742 0.011
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6109917718303972
u1 -2.752466461053997
u2 3.389694211595787
u3 -1.2482194718618076
duration 0.1381 0.0098
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO GJAM (collaborate/publish) MOBS
Light curve chart for 0007809
Parameter Value Uncertainty
Am1 1.007 0.027
Am2 -0.0037 0.0092
a/Rs 11.331 0.035
Rp/Rs 0.223 0.014
ephemeris [JD] 2459661.8544 0.0028
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.611659672808903
u1 -2.7541049295154463
u2 3.3916927659166984
u3 -1.249247458669994
duration 0.1301 0.0018
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO CTIF (collaborate/publish) MOBS
Light curve chart for 0011922
Parameter Value Uncertainty
Am1 0.999 0.013
Am2 0.001 0.025
a/Rs 11.447 0.035
Rp/Rs 0.171 0.014
ephemeris [JD] 2459665.8974 0.0024
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6103641760418326
u1 -2.7518573162213715
u2 3.389738504890527
u3 -1.2482453141999486
duration 0.1221 0.0017
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO GJOL (collaborate/publish) MOBS
Light curve chart for 0009267
Parameter Value Uncertainty
Am1 1.16 0.011
Am2 -0.12 0.017
a/Rs 11.449 0.034
Rp/Rs 0.111 0.017
ephemeris [JD] 2459669.9504 0.0062
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6109726799840756
u1 -2.7524169185589846
u2 3.3897374325802025
u3 -1.2482931434942697
duration 0.1133 0.0038
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO FANH (collaborate/publish) MOBS
Light curve chart for 0010998
Parameter Value Uncertainty
Am1 1.305 0.012
Am2 -0.137 0.022
a/Rs 11.445 0.035
Rp/Rs 0.162 0.051
ephemeris [JD] 2459730.7839 0.0085
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6100554858330915
u1 -2.7511484061435074
u2 3.3891100415521613
u3 -1.2480170707400702
duration 0.1169 0.0075
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO CVIH (collaborate/publish) MOBS
Light curve chart for 0003111
Parameter Value Uncertainty
Am1 0.9987 0.0099
Am2 -0.0011 0.0078
a/Rs 11.331 0.035
Rp/Rs 0.1609 0.0083
ephemeris [JD] 2460030.8722 0.0019
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6119327955188698
u1 -2.754544441555142
u2 3.391671842819079
u3 -1.2490601462429582
duration 0.1222 0.0011
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO TKVA (collaborate/publish) MOBS
Light curve chart for 0003146
Parameter Value Uncertainty
Am1 0.9748 0.0088
Am2 0.0164 0.007
a/Rs 11.338 0.034
Rp/Rs 0.1636 0.0067
ephemeris [JD] 2460030.8722 0.0017
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.6109969511808457
u1 -2.753061737093028
u2 3.390793382386354
u3 -1.248728545947413
duration 0.12263 0.00095
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO PAIB (collaborate/publish) MOBS
Light curve chart for 0003692
Parameter Value Uncertainty
Am1 0.2596 0.001
Am2 1.0 0.48
a/Rs 11.386 0.034
Rp/Rs 0.191 0.087
ephemeris [JD] 2460095.743 0.012
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.900652519043335
u1 -3.349783846320008
u2 3.825754844335144
u3 -1.3766234600502814
duration 0.126 0.011
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV MObs CV 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO TKVA (collaborate/publish) MOBS
Light curve chart for 0003698
Parameter Value Uncertainty
Am1 0.976 0.016
Am2 0.016 0.028
a/Rs 11.442 0.034
Rp/Rs 0.152 0.021
ephemeris [JD] 2460095.7674 0.0086
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.899655303448697
u1 -3.347954860675593
u2 3.8239100091540106
u3 -1.3756103949464147
duration 0.1198 0.0027
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV MObs CV 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO KMUA (collaborate/publish) MOBS
Light curve chart for 0003715
Parameter Value Uncertainty
Am1 1.013 0.013
Am2 0.007 0.01
a/Rs 11.335 0.034
Rp/Rs 0.151 0.018
ephemeris [JD] 2460099.8183 0.0039
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 1.899737053564781
u1 -3.3478222954155785
u2 3.823819806858457
u3 -1.3757345080283043
duration 0.1166 0.0031
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV MObs CV 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO OAS (collaborate/publish) MOBS
Light curve chart for b6372e8c143b176e44a565275e3273ba
Parameter Value Uncertainty
Am1 1.0013 0.0026
Am2 0
a/Rs 11.333 0.034
Rp/Rs 0.1445 0.0023
ephemeris [JD] 2459706.45025 0.00089
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 2.509797462170347
u1 -4.4098724397789395
u2 4.437969021812553
u3 -1.5378939780730692
duration 0.12012 0.00054
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 6f4bc1876711898566e43b4f9675499c
Parameter Value Uncertainty
Am1 1.0013 0.0024
Am2 0
a/Rs 11.331 0.035
Rp/Rs 0.1445 0.0024
ephemeris [JD] 2459714.56058 0.00095
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 2.511566996969337
u1 -4.414658631270441
u2 4.442909719959743
u3 -1.5398180194541253
duration 0.12012 0.00055
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 7393f4d0bcb311e34551746909c2a05d
Parameter Value Uncertainty
Am1 1.0003 0.0024
Am2 0
a/Rs 11.45 0.034
Rp/Rs 0.1439 0.0023
ephemeris [JD] 2459702.39606 0.00086
eccentricity 0.0
inclination [degrees] 87.7369
omega [degrees] 0.0
orbital period [days] 4.0552842
u0 2.5102952866529913
u1 -4.410956607433401
u2 4.438900890256357
u3 -1.5382395033311695
duration 0.11878 0.00054
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)