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Kepler-548 b

View target in exoplanet catalog

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 299.9059167 decimal
DEC 45.4396103 decimal
Host Star Metallicity 0.277 0.032 Q1-Q17 DR25 Supplemental KOI Table
Host Star log(g) 4.48 0.14 Log10(cgs) Q1-Q17 DR25 Supplemental KOI Table
Host Star Radius [R_Sun] 0.89 0.07 Sol Berger et al. 2018
Host Star Effective Temperature [K] 5349.0 187.0 K Berger et al. 2018
a/Rs 14.918 0.887 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 88.16 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Berger et al. 2018
orbital period [days] 4.45419425 3.4e-07 day Q1-Q17 DR25 Supplemental KOI Table
Rp 11.43 0.89 R_Earth Berger et al. 2018
Rp/Rs 0.1267 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455005.820223 5.8e-05 BJD Q1-Q17 DR25 Supplemental KOI Table

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454965.73189 6.5e-05 BJD Holczer et al. 2016
2455005.8201229996 6.814285714285714e-05 BJD, JD 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
2459798.529256 0.00409 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001874
Parameter Value Uncertainty
Am1 0.992 0.015
Am2 0.009 0.037
a/Rs 14.44 2.04
Rp/Rs 0.147 0.027
ephemeris [JD] 2459820.8084 0.0069
eccentricity 0.0
inclination [degrees] 88.16
omega [degrees] 0.0
orbital period [days] 4.45419425
u0 2.7000319477441934
u1 -4.7863162436454365
u2 4.690348037216284
u3 -1.6040636714234084
duration 0.103 0.018
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
IJ Johnson I 780.0 nm 1020.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)

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