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Kepler-76 b

View target in exoplanet catalog
Timing Plot

Total Reductions to Date: 10

Date Processed: 05/18/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.544929439294234 9.387610930620627e-08
Ephemeris (BJD_TDB) 2460115.7983438913 0.0002796367476454125

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 0.933 0.012
Am2 0.059 0.017
a/Rs 4.21 0.12
Rp/Rs 0.152 0.025
ephemeris [JD] 2459358.7971 0.0063
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.1063309834434967
u1 -4.025273187794447
u2 4.708068294961904
u3 -1.7891260204552695
duration 0.08 0.0074
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 1.041 0.01
Am2 -0.0318 0.0055
a/Rs 4.21 0.14
Rp/Rs 0.081 0.034
ephemeris [JD] 2459392.7685 0.0091
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.0305833309688586
u1 -3.862476498371875
u2 4.592024191598181
u3 -1.7601309557686728
duration 0.07 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 0.011
a/Rs 4.69 0.14
Rp/Rs 0.152 0.041
ephemeris [JD] 2459769.7532 0.0097
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.5033157895738656
u1 -4.608428431617985
u2 4.863097154869743
u3 -1.7579844403598281
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 1.087 0.02
Am2 -0.045 0.012
a/Rs 4.41 0.15
Rp/Rs 0.152 0.045
ephemeris [JD] 2459857.781 0.011
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.7540664823504803
u1 -4.926048300815326
u2 4.854939604120525
u3 -1.682957713311441
duration 0.055 0.013
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 1.0556 0.0094
Am2 -0.0402 0.0066
a/Rs 4.21 0.14
Rp/Rs 0.096 0.039
ephemeris [JD] 2459871.7184 0.0099
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 1.9366931604434245
u1 -3.705407509617425
u2 4.515505027168174
u3 -1.7467906107079054
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 0.98 0.02
Am2 0.021 0.019
a/Rs 4.69 0.14
Rp/Rs 0.151 0.042
ephemeris [JD] 2460067.89 0.012
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.4589035011014366
u1 -4.44884582444204
u2 4.668309118976511
u3 -1.6783667260726802
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 1.105 0.013
Am2 -0.088 0.014
a/Rs 4.37 0.12
Rp/Rs 0.153 0.022
ephemeris [JD] 2460115.8107 0.005
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 1.936663314807225
u1 -3.7044578539831683
u2 4.514028719430808
u3 -1.746234112990595
duration 0.0761 0.0074
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 0.9969 0.0071
Am2 0.001 0.053
a/Rs 4.21 0.13
Rp/Rs 0.115 0.021
ephemeris [JD] 2460118.9074 0.0042
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.108279977535738
u1 -4.031976702196178
u2 4.715484276365306
u3 -1.791787481438675
duration 0.0774 0.0083
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 -0.003 0.0041
a/Rs 4.21 0.14
Rp/Rs 0.064 0.036
ephemeris [JD] 2460427.875 0.011
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 1.9372561532201324
u1 -3.7067949798204607
u2 4.516747445156202
u3 -1.7472085512510924
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 0.9964 0.0055
Am2 0.0035 0.0043
a/Rs 4.21 0.15
Rp/Rs 0.022 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 1.937032957536543
u1 -3.706084021969538
u2 4.5158215701181685
u3 -1.7467704383941882
duration 0.056 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 MZK (collaborate/publish)

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