results

HAT-P-16 b

Timing Plot

Total Reductions to Date: 21

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.7759670610322114 9.480652971432124e-08
Ephemeris (BJD_TDB) 2460610.0638771364 0.00013613965653871875
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 9.5730343 decimal
DEC 42.4630961 decimal
Host Star Metallicity 0.17 0.08 Kokori et al. 2023
Host Star log(g) 4.34 0.03 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.237 0.054 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 6158.0 80.0 K Yalçınkaya et al. 2024
a/Rs 7.2 0.3 Kokori et al. 2023
eccentricity 0.036 0.004 Kokori et al. 2023
inclination [degrees] 86.6 0.7 deg Kokori et al. 2023
omega [degrees] 214.0 8.0 deg Kokori et al. 2023
orbital period [days] 2.77596727 9e-08 day Yalçınkaya et al. 2024
Rp 15.4 0.78 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1167 0 ExoFOP-TESS TOI
ephemeris [JD] 2456204.604299 6.9e-05 BJD-TDB Yalçınkaya et al. 2024

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455027.59289975 0.0002725 BJD, BJD-TDB, BJD-UTC Bonomo et al. 2017, Turner et al. 2016, Sada & Ramón-Fox 2016, Buchhave et al. 2010
2455968.64684 0.00013 BJD-TDB Kokori et al. 2022
2456204.604299 6.9e-05 BJD-TDB Yalçınkaya et al. 2024
2456598.79115 0.00023 BJD-TDB Ivshina & Winn 2022
2457237.26396 0.00013 BJD-TDB Kokori et al. 2023
2460610.063622 0.0001935 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001535
Parameter Value Uncertainty
Am1 1.0068 0.0031
Am2 -0.0015 0.0027
a/Rs 7.034 0.085
Rp/Rs 0.0993 0.0019
ephemeris [JD] 2458036.74016 0.00087
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7937011912778003
u1 -5.047655288589298
u2 4.991325502453997
u3 -1.7373713307659537
duration 0.1304 0.0018
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 AKV (collaborate/publish)
Light curve chart for 0000524
Parameter Value Uncertainty
Am1 1.0388 0.003
Am2 -0.0342 0.0064
a/Rs 7.12 0.11
Rp/Rs 0.1063 0.0033
ephemeris [JD] 2459152.6819 0.001
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.258974587050647
u1 -3.984573071622235
u2 4.275689537643962
u3 -1.550090989359635
duration 0.1296 0.0024
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 KGAB (collaborate/publish)
Light curve chart for 0000976
Parameter Value Uncertainty
Am1 0.9835 0.0062
Am2 0.015 0.012
a/Rs 7.02 0.2
Rp/Rs 0.1127 0.0044
ephemeris [JD] 2459524.6563 0.0023
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.3313517949781164
u1 -4.100371476446402
u2 4.323272079519402
u3 -1.5542523336293423
duration 0.1329 0.0045
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 615.0 nm 690.0 nm
Organization Observer Code Secondary Observers
AAVSO LDJC (collaborate/publish)
Light curve chart for 0002033
Parameter Value Uncertainty
Am1 1.0057 0.0051
Am2 -0.0048 0.0081
a/Rs 7.09 0.28
Rp/Rs 0.1033 0.0059
ephemeris [JD] 2459868.8822 0.0033
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.5177970852991645
u1 -4.550164417615748
u2 4.715526095136827
u3 -1.683158692553429
duration 0.1259 0.0047
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CBB Astrodon ExoPlanet-BB 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO MBEB (collaborate/publish)
Light curve chart for 0002115
Parameter Value Uncertainty
Am1 1.149 0.034
Am2 -0.122 0.042
a/Rs 6.7 0.36
Rp/Rs 0.158 0.015
ephemeris [JD] 2459896.6241 0.0029
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.259778425324836
u1 -3.986016537117628
u2 4.2767122880551085
u3 -1.5504741125343373
duration 0.1465 0.0086
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 0002846
Parameter Value Uncertainty
Am1 1.0013 0.0028
Am2 -0.00113 0.00092
a/Rs 7.029 0.086
Rp/Rs 0.1128 0.0019
ephemeris [JD] 2459949.38429 0.00085
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.202248382321756
u1 -3.872952298147061
u2 4.20234738868873
u3 -1.5316434102435688
duration 0.1325 0.0019
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
SR Sloan r 553.1 nm 693.1 nm
Organization Observer Code Secondary Observers
AAVSO SAJB (collaborate/publish)
Light curve chart for 0004332
Parameter Value Uncertainty
Am1 1.0018 0.0045
Am2 -0.00122 0.00098
a/Rs 6.51 0.27
Rp/Rs 0.1106 0.004
ephemeris [JD] 2460179.7817 0.0027
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.4642641104367393
u1 -4.386111511055298
u2 4.538756764968041
u3 -1.6169092967167367
duration 0.1447 0.0068
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
RJ Johnson R 590.0 nm 810.0 nm
Organization Observer Code Secondary Observers
AAVSO MBEB (collaborate/publish)
Light curve chart for 4c36f24ac0f2472b83fe86c3f9325fde
Parameter Value Uncertainty
Am1 1.0004 0.0016
Am2 0
a/Rs 7.16 0.11
Rp/Rs 0.0972 0.0017
ephemeris [JD] 2458766.82093 0.00097
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7936383231225888
u1 -5.047711941712404
u2 4.991569840690999
u3 -1.7374961477209965
duration 0.1274 0.0022
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 91543dc1574a4bf9e7f581b0a36919c5
Parameter Value Uncertainty
Am1 1.0004 0.0031
Am2 0
a/Rs 7.187 0.058
Rp/Rs 0.09866 0.00097
ephemeris [JD] 2459855.00108 0.00054
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.794009883720905
u1 -5.049078257185783
u2 4.993352553157396
u3 -1.7382841052857665
duration 0.1274 0.0012
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 7944b7b1f475294a5db85c3cdecd7285
Parameter Value Uncertainty
Am1 1.0001 0.0033
Am2 0
a/Rs 7.186 0.059
Rp/Rs 0.0992 0.001
ephemeris [JD] 2459871.65704 0.00056
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7936292592485175
u1 -5.04788050261277
u2 4.991927363311272
u3 -1.7376760455615057
duration 0.1269 0.0013
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 f243e05e886886dfc378c88e1ceaa764
Parameter Value Uncertainty
Am1 1.0003 0.0012
Am2 0
a/Rs 7.101 0.095
Rp/Rs 0.0984 0.0016
ephemeris [JD] 2458780.70191 0.00088
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.793435756576315
u1 -5.047529347675752
u2 4.991691692012015
u3 -1.7375980265305762
duration 0.1292 0.0021
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 1ea5a53966781e9a345b9389d4e45fc8
Parameter Value Uncertainty
Am1 1.0007 0.0036
Am2 0
a/Rs 7.217 0.065
Rp/Rs 0.0993 0.0012
ephemeris [JD] 2459874.4329 0.00061
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.794325436762117
u1 -5.049958093566017
u2 4.994244290945877
u3 -1.7386115597219378
duration 0.1267 0.0014
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 8cedf9d62f597433a475831578e0c089
Parameter Value Uncertainty
Am1 1.0 0.0014
Am2 0
a/Rs 7.173 0.093
Rp/Rs 0.0976 0.0015
ephemeris [JD] 2458783.4775 0.00087
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7935542654758785
u1 -5.047681232507621
u2 4.991761916641748
u3 -1.7376348752269561
duration 0.1274 0.002
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 e9daddc02812248b1aa1ad298736ae2f
Parameter Value Uncertainty
Am1 0.9994 0.0017
Am2 0
a/Rs 7.15 0.11
Rp/Rs 0.0994 0.002
ephemeris [JD] 2458777.9269 0.001
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7939691766704513
u1 -5.048672290877697
u2 4.9925049704021704
u3 -1.737801781800803
duration 0.1281 0.0023
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 0079d071f0efb6faba6fbe02ce6f6822
Parameter Value Uncertainty
Am1 0.9995 0.0015
Am2 0
a/Rs 7.19 0.11
Rp/Rs 0.0969 0.0018
ephemeris [JD] 2458772.37345 0.00095
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7931597527230956
u1 -5.046532109210209
u2 4.9904457272220215
u3 -1.737073296371472
duration 0.1267 0.0023
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 fc592127c3a05eb46e1bc9f65bcaf1ab
Parameter Value Uncertainty
Am1 1.0002 0.0016
Am2 0
a/Rs 7.15 0.1
Rp/Rs 0.0961 0.002
ephemeris [JD] 2458769.59764 0.00093
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7934297604736393
u1 -5.047018104431232
u2 4.990815110347101
u3 -1.7372266920205677
duration 0.1277 0.0021
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 4c0cffabd525bf3c3f72feed42e65500
Parameter Value Uncertainty
Am1 1.0006 0.003
Am2 0
a/Rs 7.209 0.056
Rp/Rs 0.09896 0.00094
ephemeris [JD] 2459868.88119 0.00051
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7935154964450106
u1 -5.047895528327008
u2 4.992254551599929
u3 -1.7378744453275417
duration 0.1269 0.0012
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 11d6c3f642331ab1102745cf8bb55f97
Parameter Value Uncertainty
Am1 0.9993 0.0013
Am2 0
a/Rs 7.237 0.099
Rp/Rs 0.1002 0.0016
ephemeris [JD] 2458786.25437 0.00089
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.793732473475235
u1 -5.048427196061708
u2 4.992689006260335
u3 -1.7379942092769975
duration 0.1263 0.0021
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 563c07d8c8d6e11ea288df731098f2ad
Parameter Value Uncertainty
Am1 1.0001 0.003
Am2 0
a/Rs 7.233 0.062
Rp/Rs 0.09977 0.00095
ephemeris [JD] 2459857.77704 0.00055
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.794208564342161
u1 -5.049190249161927
u2 4.9929500254093595
u3 -1.7379682661888403
duration 0.1264 0.0013
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 07332911a74ec40c1cf33ee56daf16e5
Parameter Value Uncertainty
Am1 0.9999 0.0028
Am2 0
a/Rs 7.14 0.054
Rp/Rs 0.0991 0.00094
ephemeris [JD] 2459877.20809 0.00049
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7941665158251965
u1 -5.048841734000392
u2 4.992484112304814
u3 -1.7378088197358066
duration 0.1284 0.0012
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 13087637b04cbcf6c6b37663bcae709e
Parameter Value Uncertainty
Am1 1.0 0.0032
Am2 0
a/Rs 7.229 0.059
Rp/Rs 0.0999 0.001
ephemeris [JD] 2459879.98486 0.00052
eccentricity 0.036
inclination [degrees] 86.6
omega [degrees] 214.0
orbital period [days] 2.77596727
u0 2.7947610142255184
u1 -5.050788537168385
u2 4.994817135665035
u3 -1.738789538293593
duration 0.1264 0.0012
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)