results

K2-371 b

Timing Plot

Total Reductions to Date: 2

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.1149130196837533 7.858372512283664e-06
Ephemeris (BJD_TDB) 2460050.7404164197 0.003910593744779233
Time saved (hours) 0.0044  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 128.0670932 decimal
DEC 11.6307099 decimal
Host Star Metallicity -0.107 0.235 Christiansen et al. 2022
Host Star log(g) 4.683 0.15 Log10(cgs) Christiansen et al. 2022
Host Star Radius [R_Sun] 0.736 0.052 Sol Christiansen et al. 2022
Host Star Effective Temperature [K] 4925.0 138.0 K Christiansen et al. 2022
a/Rs 8.64 0.06 Christiansen et al. 2022
eccentricity 0.0 Christiansen et al. 2022
inclination [degrees] 90.0 deg Christiansen et al. 2022
omega [degrees] 0.0 deg Christiansen et al. 2022
orbital period [days] 3.114905 9e-06 day Christiansen et al. 2022
Rp 13.02 0.92 R_Earth Christiansen et al. 2022
Rp/Rs 0.1687 0 Kruse et al. 2019
ephemeris [JD] 2457141.4176 0.0001 JD Christiansen et al. 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458493.283904 0.00032498 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002107
Parameter Value Uncertainty
Am1 1.121 0.012
Am2 -0.069 0.021
a/Rs 8.94 0.17
Rp/Rs 0.19 0.025
ephemeris [JD] 2459894.9975 0.0039
eccentricity 0.0
inclination [degrees] 90.0
omega [degrees] 0.0
orbital period [days] 3.114905
u0 2.2864513733914014
u1 -3.9484455504069365
u2 4.093740551781336
u3 -1.4317463137643123
duration 0.1095 0.0044
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0003304
Parameter Value Uncertainty
Am1 0.9995 0.0094
Am2 0.0026 0.0074
a/Rs 8.94 0.18
Rp/Rs 0.151 0.014
ephemeris [JD] 2460050.7268 0.0092
eccentricity 0.0
inclination [degrees] 90.0
omega [degrees] 0.0
orbital period [days] 3.114905
u0 1.7422244565484861
u1 -3.030244526477376
u2 3.5657726333705173
u3 -1.2777525103074745
duration 0.1271 0.0044
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV MObs CV 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO MBEB (collaborate/publish)