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Kepler-493 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) 3.0038757900387663 4.06018347422641e-06
Ephemeris (BJD_TDB) 2459713.8350749854 0.006415882084969216
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 295.3075252 decimal
DEC 38.8815716 decimal
Host Star Metallicity 0.21 0.2 Q1-Q17 DR25 KOI Table
Host Star log(g) 4.14 0.05 Log10(cgs) Q1-Q17 DR25 Supplemental KOI Table
Host Star Radius [R_Sun] 1.38 0.12 Sol Berger et al. 2018
Host Star Effective Temperature [K] 6326.0 221.0 K Berger et al. 2018
a/Rs 7.24 1.8 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 87.33 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Berger et al. 2018
orbital period [days] 3.0038796 3.6e-06 day Q1-Q17 DR25 Supplemental KOI Table
Rp 12.89 1.15 R_Earth Berger et al. 2018
Rp/Rs 0.0924 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2454967.709874 0.000991 BJD Q1-Q17 DR25 Supplemental KOI Table

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454964.707484 0.00012 BJD Holczer et al. 2016
2454967.7107488564 0.0004994285714285713 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
2459422.453454 0.008348 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001471
Parameter Value Uncertainty
Am1 1.121 0.032
Am2 -0.121 0.02
a/Rs 10.64 2.63
Rp/Rs 0.184 0.026
ephemeris [JD] 2459713.8426 0.0098
eccentricity 0.0
inclination [degrees] 87.33
omega [degrees] 0.0
orbital period [days] 3.0038796
u0 2.5135249204986336
u1 -4.566522162653004
u2 4.744278776299982
u3 -1.6912814634503488
duration 0.097 0.028
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)

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