results

Kepler-45 b

Total Reductions to Date: 1

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

Exoplanet Watch Ephemeris

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

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 292.8729292 decimal
DEC 41.0641727 decimal
Host Star Metallicity 0.32 0.15 Q1-Q17 DR25 KOI Table
Host Star log(g) 4.63873 0.012634 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 0.614823 0.01978 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 3792.0 157.0 K Gajdoš et al. 2019
a/Rs 12.637 0.371 Q1-Q17 DR25 KOI Table
eccentricity 0.0 0.1 Q1-Q17 DR25 KOI Table
inclination [degrees] 89.35 0.7 deg Q1-Q17 DR25 KOI Table
omega [degrees] 242.0 16.0 deg Bonomo et al. 2017
orbital period [days] 2.46 6.5e-08 day Gaidos et al. 2024
Rp 11.54 0.35 R_Earth Gaidos et al. 2024
Rp/Rs 0.1921 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455003.82176 2.102e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454964.537646 3.4e-05 BJD Holczer et al. 2016
2455003.8216608 3.25525e-05 BJD, JD Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Q1-Q8 KOI Table
2455160.956396 3.1e-05 BJD-TDB Southworth 2012
2455374.562419 9.2e-05 BJD-TDB Bonomo et al. 2017
2459420.803667 0.00200089 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001391
Parameter Value Uncertainty
Am1 0.836 0.027
Am2 0.135 0.046
a/Rs 13.31 1.08
Rp/Rs 0.21 0.11
ephemeris [JD] 2459690.109 0.012
eccentricity 0.0
inclination [degrees] 89.35
omega [degrees] 242.0
orbital period [days] 2.46
u0 2.098440122324556
u1 -3.1159518162416475
u2 3.0642401169453497
u3 -1.0467283773675224
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)