Total Reductions to Date: 1
Date Processed:
04/27/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
|
Parameter
|
Value
|
Uncertainty
|
|
Orbital Period (Days)
|
-
|
-
|
|
Ephemeris (BJD_TDB)
|
-
|
-
|
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
|
0.033931
|
Log10(cgs)
|
Q1-Q17 DR25 Supplemental KOI Table
|
|
Host Star Radius [R_Sun]
|
0.174
|
0.005
|
Sol
|
Ofir et al. 2025
|
|
Host Star Effective Temperature [K]
|
3204.0
|
64.0
|
K
|
Berger et al. 2018
|
|
a/Rs
|
10.8
|
5.2
|
|
Ofir et al. 2025
|
|
eccentricity
|
0.0
|
0.2
|
|
Q1-Q17 DR25 KOI Table
|
|
inclination [degrees]
|
85.57
|
|
deg
|
Q1-Q17 DR25 KOI Table
|
|
omega [degrees]
|
0.0
|
|
deg
|
Ofir et al. 2025
|
|
orbital period [days]
|
1.21377042
|
3.3e-07
|
day
|
Ofir et al. 2025
|
|
Rp
|
0.912
|
0.027
|
R_Earth
|
Berger et al. 2018
|
|
Rp/Rs
|
0.0427
|
0
|
|
Q1-Q17 DR25 KOI Table
|
|
ephemeris [JD]
|
2455003.48364
|
0.00019
|
BJD
|
Ofir et al. 2025
|
Previously Published Mid-Transit Times
|
Value
|
Uncertainty
|
Units
|
Reference
|
|
2454964.64297
|
0.00021
|
BJD
|
Mann et al. 2017
|
|
2455003.483548667
|
0.00023955555555555554
|
BJD, JD
|
Ofir et al. 2025, 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, Muirhead et al. 2012
|
Observations
|
Parameter
|
Value
|
Uncertainty
|
|
Am1
|
1.075
|
0.036
|
|
Am2
|
-0.061
|
0.094
|
|
a/Rs
|
3.09
|
15.3
|
|
Rp/Rs
|
0.085
|
0.025
|
|
ephemeris [JD]
|
2460126.807
|
0.012
|
|
eccentricity
|
0.0
|
|
|
inclination [degrees]
|
85.57
|
|
|
omega [degrees]
|
0.0
|
|
|
orbital period [days]
|
1.21377042
|
|
|
u0
|
1.7557487958149491
|
|
|
u1
|
-1.3839805746256688
|
|
|
u2
|
0.8640521792704721
|
|
|
u3
|
-0.23582038758437152
|
|
|
duration
|
0
|
0
|
