results

HAT-P-54 b

Timing Plot

Total Reductions to Date: 38

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.7998533559782097 3.127025934462123e-07
Ephemeris (BJD_TDB) 2460216.953281955 0.0001468252834638816
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 99.8979924 decimal
DEC 25.4824005 decimal
Host Star Metallicity -0.127 0.08 Kokori et al. 2023
Host Star log(g) 4.667 0.012 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 0.617 0.013 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 4390.0 50.0 K Kokori et al. 2023
a/Rs 14.34 0.22 Kokori et al. 2023
eccentricity 0.66 Bonomo et al. 2017
inclination [degrees] 87.04 0.08 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 3.79985297 3.8e-07 day Kokori et al. 2023
Rp 11.77 1.79 R_Earth Kruse et al. 2019
Rp/Rs 0.16 0 Kruse et al. 2019
ephemeris [JD] 2458624.814979 9.8e-05 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456299.304089 0.00024 BJD, BJD-TDB Bonomo et al. 2017, Bakos et al. 2015
2456770.48687 0.00092 BJD Crossfield et al. 2016
2458419.62257 0.00019 BJD-TDB Kokori et al. 2022
2458624.814979 9.8e-05 BJD-TDB Kokori et al. 2023
2458864.20475 0.00042 BJD-TDB Ivshina & Winn 2022
2459475.981707 0.00014925 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0003960
Parameter Value Uncertainty
Am1 0.984 0.021
Am2 0.012 0.015
a/Rs 13.36 0.6
Rp/Rs 0.179 0.016
ephemeris [JD] 2457412.6662 0.003
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3566534917119228
u1 -2.0880162626130847
u2 2.610177729292592
u3 -0.878814919496751
duration 0.0759 0.0039
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 PTYA (collaborate/publish) MOBS
Light curve chart for 0002837
Parameter Value Uncertainty
Am1 1.104 0.022
Am2 -0.089 0.023
a/Rs 13.24 0.65
Rp/Rs 0.119 0.035
ephemeris [JD] 2457450.6398 0.0098
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3557438022561568
u1 -2.0878380216768
u2 2.611268134329969
u3 -0.8791738759983982
duration 0.0716 0.0052
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 FROE (collaborate/publish) MOBS
Light curve chart for 0003961
Parameter Value Uncertainty
Am1 1.116 0.033
Am2 -0.097 0.063
a/Rs 13.25 0.63
Rp/Rs 0.214 0.022
ephemeris [JD] 2457469.6502 0.0038
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.355446362336964
u1 -2.08706883578951
u2 2.610523907407806
u3 -0.8789013950554223
duration 0.0795 0.0045
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 PTYA (collaborate/publish) MOBS
Light curve chart for 0002865
Parameter Value Uncertainty
Am1 0.363 0.035
Am2 1.0 0.58
a/Rs 14.3 0.61
Rp/Rs 0.128 0.094
ephemeris [JD] 2457693.846 0.012
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3557592284303546
u1 -2.0863048149096675
u2 2.608632227288649
u3 -0.878086601937687
duration 0 0
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 FGAB (collaborate/publish) MOBS
Light curve chart for 0004076
Parameter Value Uncertainty
Am1 1.069 0.016
Am2 -0.059 0.039
a/Rs 13.8 0.58
Rp/Rs 0.169 0.013
ephemeris [JD] 2457731.8423 0.0024
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3555667001726153
u1 -2.0867183361094
u2 2.609735909255656
u3 -0.8785842344307755
duration 0.0726 0.0036
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 HHEB (collaborate/publish) MOBS
Light curve chart for 0002713
Parameter Value Uncertainty
Am1 0.3647 0.0094
Am2 1.0 0.6
a/Rs 15.42 0.63
Rp/Rs 0.243 0.059
ephemeris [JD] 2457830.6512 0.0083
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3559848036737585
u1 -2.087121386595936
u2 2.60980009283958
u3 -0.878663471028351
duration 0.0342 0.0086
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 NKHB (collaborate/publish) MOBS
Light curve chart for 0002866
Parameter Value Uncertainty
Am1 1.135 0.037
Am2 -0.092 0.019
a/Rs 13.29 0.61
Rp/Rs 0.261 0.023
ephemeris [JD] 2458073.8427 0.003
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3560015838382138
u1 -2.0881760313328677
u2 2.611453530832514
u3 -0.87927904442417
duration 0.0823 0.0047
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 FGAB (collaborate/publish) MOBS
Light curve chart for 0002819
Parameter Value Uncertainty
Am1 1.01 0.052
Am2 -0.0001 0.0069
a/Rs 15.41 0.63
Rp/Rs 0.155 0.053
ephemeris [JD] 2458115.642 0.01
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3562091499659585
u1 -2.087959948032804
u2 2.6107073976182926
u3 -0.8789565606488754
duration 0.0628 0.0046
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 PTYA (collaborate/publish) MOBS
Light curve chart for 0004078
Parameter Value Uncertainty
Am1 0.967 0.017
Am2 0.033 0.084
a/Rs 15.43 0.4
Rp/Rs 0.173 0.014
ephemeris [JD] 2458172.6318 0.0019
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3557657281696376
u1 -2.087559048663803
u2 2.6108145157612133
u3 -0.87902115636288
duration 0.064 0.0021
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 HHEB (collaborate/publish) MOBS
Light curve chart for 0002851
Parameter Value Uncertainty
Am1 0.315 0.039
Am2 1.0 0.23
a/Rs 15.3 0.64
Rp/Rs 0.32 0.023
ephemeris [JD] 2458191.6357 0.0057
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3566601686292614
u1 -2.0903441731979764
u2 2.613977213927862
u3 -0.8802931704078514
duration 0.0424 0.0059
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 QELA (collaborate/publish) MOBS
Light curve chart for 0002854
Parameter Value Uncertainty
Am1 1.305 0.057
Am2 -0.156 0.039
a/Rs 15.26 0.63
Rp/Rs 0.194 0.072
ephemeris [JD] 2458229.614 0.011
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.356019056525588
u1 -2.0864037080030555
u2 2.6084838522754112
u3 -0.8780991619285055
duration 0.039 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
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO REVB (collaborate/publish) MOBS
Light curve chart for 0003972
Parameter Value Uncertainty
Am1 0.989 0.032
Am2 0.0064 0.0043
a/Rs 13.29 0.64
Rp/Rs 0.194 0.024
ephemeris [JD] 2458415.8096 0.0039
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3560811906903436
u1 -2.0890928244650406
u2 2.6127784646166474
u3 -0.879766791908517
duration 0.0774 0.0045
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 NKHB (collaborate/publish) MOBS
Light curve chart for 0002877
Parameter Value Uncertainty
Am1 1.101 0.017
Am2 -0.08 0.064
a/Rs 15.41 0.63
Rp/Rs 0.179 0.039
ephemeris [JD] 2458453.8336 0.0047
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.355697957886965
u1 -2.086761831207509
u2 2.609576896136344
u3 -0.878512983930074
duration 0.0575 0.0048
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 KCHF (collaborate/publish) MOBS
Light curve chart for 0002868
Parameter Value Uncertainty
Am1 0.396 0.016
Am2 0.9 0.32
a/Rs 15.4 0.62
Rp/Rs 0.232 0.051
ephemeris [JD] 2458472.8128 0.0065
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3563439590942545
u1 -2.0880057881373943
u2 2.610579287948426
u3 -0.8789174200046235
duration 0.0244 0.007
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 KRYB (collaborate/publish) MOBS
Light curve chart for 0003973
Parameter Value Uncertainty
Am1 1.371 0.042
Am2 -0.298 0.09
a/Rs 15.44 0.61
Rp/Rs 0.189 0.03
ephemeris [JD] 2458491.8151 0.005
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3557062525380166
u1 -2.0883577868482983
u2 2.6122774430144795
u3 -0.8796258697782304
duration 0.065 0.0035
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 NKHB (collaborate/publish) MOBS
Light curve chart for 0002855
Parameter Value Uncertainty
Am1 0.956 0.039
Am2 0.02 0.015
a/Rs 13.26 0.64
Rp/Rs 0.167 0.044
ephemeris [JD] 2458495.6375 0.0086
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3564888486953541
u1 -2.0882857487771984
u2 2.6107902189898478
u3 -0.8789932800041975
duration 0.0759 0.0054
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 REVB (collaborate/publish) MOBS
Light curve chart for 0002847
Parameter Value Uncertainty
Am1 0.949 0.022
Am2 0.045 0.018
a/Rs 14.35 0.63
Rp/Rs 0.155 0.019
ephemeris [JD] 2458510.8333 0.0036
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.356801898490842
u1 -2.0884233829279415
u2 2.6104360515698897
u3 -0.8788145282342619
duration 0.0686 0.0037
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 RKEB (collaborate/publish) MOBS
Light curve chart for 0002714
Parameter Value Uncertainty
Am1 0.66 0.029
Am2 0.39 0.29
a/Rs 15.25 0.63
Rp/Rs 0.319 0.088
ephemeris [JD] 2458514.6141 0.0086
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3561648647738975
u1 -2.086526633439933
u2 2.608452622015771
u3 -0.8780908144807626
duration 0 0
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 NKHB (collaborate/publish) MOBS
Light curve chart for 0002859
Parameter Value Uncertainty
Am1 0.944 0.021
Am2 0.0332 0.006
a/Rs 15.37 0.62
Rp/Rs 0.094 0.037
ephemeris [JD] 2458795.81 0.01
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.356631200699182
u1 -2.089563995781044
u2 2.612704923944497
u3 -0.8797720899302981
duration 0.0592 0.0037
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 SKIC (collaborate/publish) MOBS
Light curve chart for 0003964
Parameter Value Uncertainty
Am1 0.94 0.016
Am2 0.048 0.01
a/Rs 13.25 0.58
Rp/Rs 0.169 0.013
ephemeris [JD] 2458814.8064 0.0029
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.35610550471302
u1 -2.0867984465630554
u2 2.609022567983008
u3 -0.8783295872555066
duration 0.0761 0.0039
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 KCHF (collaborate/publish) MOBS
Light curve chart for 0002856
Parameter Value Uncertainty
Am1 1.109 0.033
Am2 -0.1 0.16
a/Rs 15.42 0.64
Rp/Rs 0.169 0.044
ephemeris [JD] 2458852.8094 0.0067
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.356263197264378
u1 -2.088608843202412
u2 2.6117637572655426
u3 -0.8794180724091953
duration 0.0634 0.0043
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 REVB (collaborate/publish) MOBS
Light curve chart for 0002759
Parameter Value Uncertainty
Am1 1.17 0.079
Am2 -0.113 0.086
a/Rs 13.31 0.64
Rp/Rs 0.185 0.065
ephemeris [JD] 2458871.785 0.011
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3555414957411565
u1 -2.08666729993385
u2 2.6096975192595058
u3 -0.8785716761792888
duration 0.0769 0.0062
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 CELC (collaborate/publish) MOBS
Light curve chart for 0002862
Parameter Value Uncertainty
Am1 0.976 0.019
Am2 0.021 0.042
a/Rs 14.47 0.61
Rp/Rs 0.18 0.027
ephemeris [JD] 2458875.6086 0.004
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3559556559783779
u1 -2.0859720278831095
u2 2.607838646385304
u3 -0.8778222356207486
duration 0.0631 0.0044
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 FGAB (collaborate/publish) MOBS
Light curve chart for 0002879
Parameter Value Uncertainty
Am1 1.034 0.042
Am2 -0.018 0.028
a/Rs 13.41 0.65
Rp/Rs 0.0 0.033
ephemeris [JD] 2458890.82 0.012
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3564302833773483
u1 -2.0875140764720554
u2 2.6096641045734836
u3 -0.8785802725917513
duration 0.0643 0.004
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 KCHF (collaborate/publish) MOBS
Light curve chart for 0002880
Parameter Value Uncertainty
Am1 0.946 0.031
Am2 0.06 0.053
a/Rs 13.33 0.64
Rp/Rs 0.18 0.054
ephemeris [JD] 2459194.7722 0.0091
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.355798474545747
u1 -2.0853405955541318
u2 2.6071162597297346
u3 -0.8775740998722898
duration 0.075 0.0062
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 KCHF (collaborate/publish) MOBS
Light curve chart for 0003962
Parameter Value Uncertainty
Am1 0.908 0.015
Am2 0.087 0.055
a/Rs 13.24 0.58
Rp/Rs 0.141 0.017
ephemeris [JD] 2459232.7845 0.0036
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3564545468824865
u1 -2.088659145812991
u2 2.6115084035530085
u3 -0.8793037657079965
duration 0.074 0.0039
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 PTYA (collaborate/publish) MOBS
Light curve chart for 0002822
Parameter Value Uncertainty
Am1 0.939 0.03
Am2 0.046 0.012
a/Rs 13.76 0.6
Rp/Rs 0.201 0.033
ephemeris [JD] 2459270.8093 0.0035
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3556140531606997
u1 -2.0857233332992053
u2 2.6080361809980204
u3 -0.8779268619967475
duration 0.0751 0.0044
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 PTYA (collaborate/publish) MOBS
Light curve chart for 0002852
Parameter Value Uncertainty
Am1 1.025 0.047
Am2 -0.018 0.011
a/Rs 13.42 0.64
Rp/Rs 0.12 0.05
ephemeris [JD] 2459536.801 0.012
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3561275763779477
u1 -2.086726806695769
u2 2.6088655060173798
u3 -0.8782662368244332
duration 0.0714 0.0055
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 QELA (collaborate/publish) MOBS
Light curve chart for 0002849
Parameter Value Uncertainty
Am1 0.912 0.033
Am2 0.089 0.07
a/Rs 13.26 0.59
Rp/Rs 0.233 0.029
ephemeris [JD] 2459551.9908 0.0032
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3565940965873213
u1 -2.089342615955112
u2 2.6123988912271647
u3 -0.879650332931597
duration 0.0759 0.0039
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 RKEB (collaborate/publish) MOBS
Light curve chart for 0002850
Parameter Value Uncertainty
Am1 1.72 0.36
Am2 -0.36 0.29
a/Rs 13.93 0.63
Rp/Rs 0.32 0.093
ephemeris [JD] 2459570.967 0.012
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3567025559298063
u1 -2.089124451289914
u2 2.611888923489813
u3 -0.8794669892095273
duration 0.061 0.012
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 RKEB (collaborate/publish) MOBS
Light curve chart for 0002716
Parameter Value Uncertainty
Am1 0.702 0.043
Am2 0.32 0.24
a/Rs 13.25 0.6
Rp/Rs 0.259 0.038
ephemeris [JD] 2459593.7567 0.0021
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3561460189743373
u1 -2.0889810476259902
u2 2.612484409317826
u3 -0.8796493417371216
duration 0.0829 0.0053
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 NKHB (collaborate/publish) MOBS
Light curve chart for 0001677
Parameter Value Uncertainty
Am1 1.056 0.016
Am2 -0.049 0.018
a/Rs 15.44 0.62
Rp/Rs 0.1774 0.0088
ephemeris [JD] 2459616.5784 0.003
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.803656985209883
u1 -2.927983187398337
u2 3.219617378107109
u3 -1.095291127942617
duration 0.0643 0.0031
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 400.0 nm 900.0 nm
Organization Observer Code Secondary Observers
AAVSO RJUB (collaborate/publish) UNIS
Light curve chart for 0002861
Parameter Value Uncertainty
Am1 0.767 0.03
Am2 0.158 0.037
a/Rs 14.11 0.63
Rp/Rs 0.135 0.051
ephemeris [JD] 2459631.797 0.013
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.355798827997149
u1 -2.08645376900843
u2 2.6089344625887554
u3 -0.8782794827013214
duration 0.0681 0.0053
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 SKIC (collaborate/publish) MOBS
Light curve chart for 0002132
Parameter Value Uncertainty
Am1 0.9949 0.0069
Am2 0.004 0.024
a/Rs 15.44 0.59
Rp/Rs 0.148 0.013
ephemeris [JD] 2459855.9648 0.0029
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 2.245317770087863
u1 -3.7880768936981846
u2 3.8705539207094724
u3 -1.3277947394234024
duration 0.0623 0.0029
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
AAVSO LPAC (collaborate/publish)
Light curve chart for 0002326
Parameter Value Uncertainty
Am1 0.806 0.027
Am2 0.1323 0.0086
a/Rs 13.25 0.61
Rp/Rs 0.153 0.028
ephemeris [JD] 2459954.7533 0.008
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.6133036985183
u1 -2.4815918577716536
u2 2.8544190017719195
u3 -0.986130799984408
duration 0.0749 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
R Cousins R 561.7 nm 719.7 nm
Organization Observer Code Secondary Observers
AAVSO NANF (collaborate/publish)
Light curve chart for 0003087
Parameter Value Uncertainty
Am1 0.993 0.0067
Am2 0.0058 0.0029
a/Rs 14.93 0.4
Rp/Rs 0.1355 0.0058
ephemeris [JD] 2460030.7578 0.0011
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3559926864828358
u1 -2.0885959770296876
u2 2.612217093282344
u3 -0.879613763810424
duration 0.064 0.0021
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 CCHD (collaborate/publish)
Light curve chart for 0004356
Parameter Value Uncertainty
Am1 1.034 0.055
Am2 0.001 0.02
a/Rs 13.25 0.62
Rp/Rs 0.211 0.072
ephemeris [JD] 2460178.969 0.013
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.3559463339491449
u1 -2.08625826718807
u2 2.6084272881858848
u3 -0.8781153160783643
duration 0.06 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 CPHB (collaborate/publish) MOBS
Light curve chart for 0004753
Parameter Value Uncertainty
Am1 0.9881 0.0046
Am2 0.0095 0.0012
a/Rs 14.46 0.23
Rp/Rs 0.1416 0.0016
ephemeris [JD] 2460216.95306 0.00042
eccentricity 0.66
inclination [degrees] 87.04
omega [degrees] 0.0
orbital period [days] 3.79985297
u0 1.7055220067377066
u1 -2.7321326550330465
u2 3.064728786332821
u3 -1.038118092369464
duration 0.067 0.0012
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 HBRD (collaborate/publish)