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Kepler-77 b

View target in exoplanet catalog
Timing Plot

Total Reductions to Date: 1

Date Processed: 09/18/2023 at 00:07:19 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.578776482685146 1.1865477370042657e-06
Ephemeris (BJD_TDB) 2459422.6070153564 0.0014470275363721381
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 289.6079433 decimal
DEC 44.3454347 decimal
Host Star Metallicity 0.338 0.076 Gajdoš et al. 2019
Host Star log(g) 4.37 0.05 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 1.06 0.04 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5482.59 78.16 K Gajdoš et al. 2019
a/Rs 10.2873 0.0894 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 89.56 0.11 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 3.57878058 1e-07 day Gajdoš et al. 2019
Rp 10.47 0.45 R_Earth Berger et al. 2018
Rp/Rs 0.1067 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455095.86647 2e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454967.0303194444 4.155555555555556e-05 BJD, JD, nan Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Holczer et al. 2016, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Endl et al. 2014, Q1-Q8 KOI Table
2455095.8662376665 2.6e-05 BJD, BJD-TDB, HJD Gajdoš et al. 2019, Bonomo et al. 2017, Gandolfi et al. 2013
2459422.607769 0.003726 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000366
Parameter Value Uncertainty
Am1 1.79 0.024
Am2 -0.02 0.026
a/Rs 9.84 0.24
Rp/Rs 0.092 0.012
ephemeris [JD] 2459046.8428 0.0042
eccentricity 0.0
inclination [degrees] 89.56
omega [degrees] 0.0
orbital period [days] 3.57878058
u0 1.9360718527179253
u1 -3.282658721582732
u2 3.647059557563168
u3 -1.3004726343529391
duration 0.1263 0.0035
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 JBEB (collaborate/publish)

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