Timing Plot

Total Reductions to Date: 3

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.0403193382809737 1.5584633069484853e-06
Ephemeris (BJD_TDB) 2459061.775189808 0.0020789439708337383
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 299.3160934 decimal
DEC 40.8223815 decimal
Host Star Metallicity -0.06 0.3 Q1-Q17 DR25 KOI Table
Host Star log(g) 4.21706 0.084 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 1.15358 0.087 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 4903.0 122.0 K Gajdoš et al. 2019
a/Rs 10.41 1.0 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 85.95 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 3.04033427 1.8e-07 day Gajdoš et al. 2019
Rp 12.52 0.99 R_Earth Berger et al. 2018
Rp/Rs 0.1042 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455002.94861 4.868e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455002.94887325 7.9835e-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

Observations

Light curve chart for 0000393
Parameter Value Uncertainty
Am1 78657.8 1707.76
Am2 -0.056 0.02
a/Rs 11.15 2.29
Rp/Rs 0.099 0.041
ephemeris [JD] 2459058.774 0.011
eccentricity 0.0
inclination [degrees] 85.95
omega [degrees] 0.0
orbital period [days] 3.04033427
u0 2.069156819207658
u1 -3.598928562353209
u2 3.9065767858967764
u3 -1.3768049845386954
duration 0 0
Not included in ephemeris calculations

Light curve chart for 0000396
Parameter Value Uncertainty
Am1 158055.29 2328.37
Am2 -0.247 0.084
a/Rs 8.07 0.37
Rp/Rs 0.1861 0.0084
ephemeris [JD] 2459061.7752 0.0021
eccentricity 0.0
inclination [degrees] 85.95
omega [degrees] 0.0
orbital period [days] 3.04033427
u0 2.0628171718835464
u1 -3.5683710438871348
u2 3.863942986470862
u3 -1.3583890568900365
duration 0.1063 0.0042

Light curve chart for 0001581
Parameter Value Uncertainty
Am1 0.81 0.014
Am2 0.22 0.21
a/Rs 9.17 2.25
Rp/Rs 0.142 0.046
ephemeris [JD] 2459748.8899 0.0081
eccentricity 0.0
inclination [degrees] 85.95
omega [degrees] 0.0
orbital period [days] 3.04033427
u0 2.062600582494754
u1 -3.56866316412681
u2 3.864739570189156
u3 -1.358676930967993
duration 0 0
Not included in ephemeris calculations