Total Reductions to Date: 1

Date Processed: 09/24/2023 at 00:07:22 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 292.2196 decimal
DEC 44.6173667 decimal
Host Star Metallicity -0.42 0.15 Q1-Q17 DR25 KOI Table
Host Star log(g) 5.11 0.03 Log10(cgs) Q1-Q17 DR25 Supplemental KOI Table
Host Star Radius [R_Sun] 0.17 0.01 Sol Berger et al. 2018
Host Star Effective Temperature [K] 3204.0 64.0 K Berger et al. 2018
a/Rs 5.24 2.4 Q1-Q17 DR25 KOI Table
eccentricity 0.0 0.1 Q1-Q17 DR25 KOI Table
inclination [degrees] 81.11 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Berger et al. 2018
orbital period [days] 0.45328742 1e-07 day Q1-Q17 DR25 Supplemental KOI Table
Rp 0.886 0.022 R_Earth Berger et al. 2018
Rp/Rs 0.0382 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454966.869741 0.000186 BJD Q1-Q17 DR25 Supplemental KOI Table

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454964.60346 0.00013 BJD Mann et al. 2017
2454966.8696063333 0.00020533333333333333 BJD Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table, Muirhead et al. 2012

Observations

Light curve chart for 0002145
Parameter Value Uncertainty
Am1 0.987 0.015
Am2 0.004 0.029
a/Rs 5.18 6.87
Rp/Rs 0.076 0.023
ephemeris [JD] 2459873.696 0.012
eccentricity 0.0
inclination [degrees] 81.11
omega [degrees] 0.0
orbital period [days] 0.45328742
u0 1.8605615114252354
u1 -1.747941840848289
u2 1.2640764994619709
u3 -0.3766961512027096
duration 0 0
Not included in ephemeris calculations