results

Kepler-76 b

Timing Plot

Total Reductions to Date: 8

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.5449294380891485 9.736288656600105e-08
Ephemeris (BJD_TDB) 2460115.7983402656 0.0002903004755025177
Time saved (hours) -  

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 0.935 0.012
Am2 0.057 0.018
a/Rs 4.21 0.12
Rp/Rs 0.153 0.025
ephemeris [JD] 2459358.7979 0.0065
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.1054429369534904
u1 -4.020675393074036
u2 4.701045625889148
u3 -1.7858130997175636
duration 0.08 0.0073
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 -0.0304 0.0054
a/Rs 4.22 0.14
Rp/Rs 0.079 0.033
ephemeris [JD] 2459392.7677 0.0093
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.0288299602724673
u1 -3.856183027362753
u2 4.583561230354812
u3 -1.7562080949641414
duration 0.069 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 1.025 0.012
Am2 -0.019 0.011
a/Rs 4.7 0.14
Rp/Rs 0.152 0.041
ephemeris [JD] 2459769.7534 0.0094
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.501464929209402
u1 -4.600831363033223
u2 4.853292765992395
u3 -1.7539262598488756
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 1.088 0.02
Am2 -0.045 0.012
a/Rs 4.41 0.14
Rp/Rs 0.153 0.043
ephemeris [JD] 2459857.781 0.011
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.753083858913624
u1 -4.922616114574217
u2 4.850742256260305
u3 -1.6812099283180197
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
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 1.0569 0.0094
Am2 -0.0412 0.0066
a/Rs 4.21 0.14
Rp/Rs 0.093 0.038
ephemeris [JD] 2459871.715 0.01
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 1.9388866621408198
u1 -3.712515687979935
u2 4.523498879316668
u3 -1.7498697860721668
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 0.022 0.02
a/Rs 4.7 0.15
Rp/Rs 0.146 0.043
ephemeris [JD] 2460067.888 0.012
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.4587170839543195
u1 -4.448861359260759
u2 4.669382282685759
u3 -1.6792379378001017
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 4.35 0.12
Rp/Rs 0.152 0.022
ephemeris [JD] 2460115.8101 0.0051
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 1.9358330841655054
u1 -3.701569955742058
u2 4.510438341526434
u3 -1.7447014027391123
duration 0.0782 0.0078
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 1.0 0.0071
Am2 -0.0 0.055
a/Rs 4.22 0.12
Rp/Rs 0.118 0.022
ephemeris [JD] 2460118.9074 0.0044
eccentricity 0.0
inclination [degrees] 77.55
omega [degrees] 0.0
orbital period [days] 1.544928884
u0 2.1045868031887123
u1 -4.017080200883132
u2 4.696368367087835
u3 -1.7838748994120737
duration 0.0778 0.0084
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)