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Kepler-76 b

View target in exoplanet catalog
Timing Plot

Total Reductions to Date: 11

Date Processed: 05/03/2025 at 07:00:28 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.5449294314420918 9.45641384907015e-08
Ephemeris (BJD_TDB) 2460489.671242991 0.0003056865015967609

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 294.1921185 decimal
DEC 39.6189727 decimal
Host Star Metallicity -0.1 0.2 Kokori et al. 2023
Host Star log(g) 4.2 0.3 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.32 0.08 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 6409.0 95.0 K Kokori et al. 2023
a/Rs 4.46 0.05 Kokori et al. 2023
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 77.55 0.2 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 1.544928884 6.6e-08 day Kokori et al. 2023
Rp 13.11 0.59 R_Earth Berger et al. 2018
Rp/Rs 0.0763 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455654.042121 1.9e-05 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454966.54853096 3.84e-05 BJD, BJD-TDB, JD Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Bonomo et al. 2017, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Esteves et al. 2015, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table, Faigler et al. 2013
2455654.042121 1.9e-05 BJD-TDB Kokori et al. 2023
2459420.580429 0.00223 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0003587
Parameter Value Uncertainty
Am1 0.932 0.012
Am2 0.06 0.017
a/Rs 4.21 0.12
Rp/Rs 0.152 0.024
ephemeris [JD] 2459358.7971 0.0064
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.1043712029323913
u1 -4.015915534040655
u2 4.695113248655885
u3 -1.7835688475849825
duration 0.0799 0.0072
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 JJJA (collaborate/publish) SERC
Light curve chart for 0000737
Parameter Value Uncertainty
Am1 1.039 0.01
Am2 -0.0302 0.0055
a/Rs 4.26 0.14
Rp/Rs 0.085 0.035
ephemeris [JD] 2459392.7668 0.0096
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.0271695355937345
u1 -3.8498091972823096
u2 4.575758505517283
u3 -1.7531187756445923
duration 0.068 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
NA Custom 450.0 nm 700.0 nm
Organization Observer Code Secondary Observers
AAVSO CMIA (collaborate/publish)
Light curve chart for 0001662
Parameter Value Uncertainty
Am1 1.024 0.012
Am2 -0.018 0.012
a/Rs 4.67 0.14
Rp/Rs 0.15 0.041
ephemeris [JD] 2459769.7535 0.0097
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.505033593150732
u1 -4.613591686465029
u2 4.868817122173208
u3 -1.760258956307883
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
CBB Astrodon ExoPlanet-BB 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0002013
Parameter Value Uncertainty
Am1 1.081 0.019
Am2 -0.042 0.012
a/Rs 4.48 0.14
Rp/Rs 0.152 0.044
ephemeris [JD] 2459857.783 0.011
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.753559037325116
u1 -4.926766456771217
u2 4.857574069080063
u3 -1.6843665772504672
duration 0.054 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0002041
Parameter Value Uncertainty
Am1 1.0573 0.0094
Am2 -0.0413 0.0067
a/Rs 4.22 0.14
Rp/Rs 0.097 0.038
ephemeris [JD] 2459871.7168 0.0098
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 1.9367236099761076
u1 -3.7046893411793436
u2 4.514262461190157
u3 -1.7462966627191676
duration 0.073 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 CCHD (collaborate/publish)
Light curve chart for 0003444
Parameter Value Uncertainty
Am1 0.978 0.02
Am2 0.023 0.019
a/Rs 4.66 0.14
Rp/Rs 0.152 0.043
ephemeris [JD] 2460067.889 0.012
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.459337994458943
u1 -4.450807410930159
u2 4.6712158017942675
u3 -1.679746315716511
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
RJ Johnson R 590.0 nm 810.0 nm
Organization Observer Code Secondary Observers
AAVSO MBEB (collaborate/publish)
Light curve chart for 0003814
Parameter Value Uncertainty
Am1 1.104 0.013
Am2 -0.087 0.014
a/Rs 4.36 0.12
Rp/Rs 0.152 0.023
ephemeris [JD] 2460115.8096 0.0051
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 1.9386774697275388
u1 -3.7130950131123766
u2 4.525299574801608
u3 -1.750881963984551
duration 0.077 0.008
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 0003839
Parameter Value Uncertainty
Am1 0.9956 0.0071
Am2 0.003 0.054
a/Rs 4.21 0.12
Rp/Rs 0.118 0.021
ephemeris [JD] 2460118.9071 0.0042
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.105699774096044
u1 -4.022439368439056
u2 4.704045708107256
u3 -1.7873060436685013
duration 0.0786 0.0081
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 MBEB (collaborate/publish)
Light curve chart for 0006115
Parameter Value Uncertainty
Am1 1.006 0.011
Am2 -0.0028 0.0042
a/Rs 4.21 0.14
Rp/Rs 0.064 0.037
ephemeris [JD] 2460427.874 0.012
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 1.9364637577291381
u1 -3.703232599110634
u2 4.511645820418266
u3 -1.7448769118080083
duration 0.067 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 TSAD (collaborate/publish)
Light curve chart for 0006489
Parameter Value Uncertainty
Am1 0.9968 0.0055
Am2 0.0032 0.0043
a/Rs 4.21 0.14
Rp/Rs 0.028 0.018
ephemeris [JD] 2460475.786 0.012
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 1.9382758462675258
u1 -3.71150504980565
u2 4.523416358886965
u3 -1.7501870879446835
duration 0.058 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 MZK (collaborate/publish)
Light curve chart for 0006615
Parameter Value Uncertainty
Am1 0.9774 0.0079
Am2 0.021 0.013
a/Rs 4.59 0.11
Rp/Rs 0.152 0.015
ephemeris [JD] 2460489.6687 0.0035
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.106711244535654
u1 -4.025676298910134
u2 4.707417918487918
u3 -1.7884527939674455
duration 0.0646 0.0069
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 MZK (collaborate/publish)

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