Skip Navigation
menu close modal

results

Kepler-423 b

View target in exoplanet catalog
chart

Total Reductions to Date: 1

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.6843293127003953 5.541460969497609e-07
Ephemeris (BJD_TDB) 2459714.9332871707 0.0009813458467949725
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 292.8557189 decimal
DEC 46.3911883 decimal
Host Star Metallicity 0.091 0.013 Gajdoš et al. 2019
Host Star log(g) 4.42 0.11 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 1.02 0.05 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5616.02 121.76 K Gajdoš et al. 2019
a/Rs 8.546 0.0652 Q1-Q17 DR25 KOI Table
eccentricity 0.0 0.028 Q1-Q17 DR25 KOI Table
inclination [degrees] 89.49 0.13 deg Q1-Q17 DR25 KOI Table
omega [degrees] 120.26 77.01 deg Gandolfi et al. 2015
orbital period [days] 2.68432847 5e-08 day Gajdoš et al. 2019
Rp 13.18 0.62 R_Earth Berger et al. 2018
Rp/Rs 0.1347 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454966.35484 1.4e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454966.354733084 2.3833333333333338e-05 BJD, BJD-TDB, JD Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Bonomo et al. 2017, Holczer et al. 2016, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Gandolfi et al. 2015, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Endl et al. 2014, Q1-Q8 KOI Table
2459392.813554 0.00096 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001481
Parameter Value Uncertainty
Am1 1.118 0.01
Am2 -0.087 0.035
a/Rs 8.24 0.19
Rp/Rs 0.157 0.026
ephemeris [JD] 2459714.9372 0.0043
eccentricity 0.0
inclination [degrees] 89.49
omega [degrees] 120.26
orbital period [days] 2.68432847
u0 2.3489698809969206
u1 -4.159421553125115
u2 4.350523928946534
u3 -1.540072191990482
duration 0.105 0.005
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)

Explore Alien Worlds

Exoplanet Travel Bureau

This set of travel posters envision a day when the creativity of scientists and engineers will allow us to do things we can only dream of now.
More

Strange New Worlds

Explore an interactive gallery of some of the most intriguing and exotic planets discovered so far.
More
A planetary tour through time. The ancients debated the existence of planets beyond our own; now we know of thousands.

Historic Timeline

A planetary tour through time. The ancients debated the existence of planets beyond our own; now we know of thousands.
More