results

TOI-1728 b

Total Reductions to Date: 2

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 120.6116787 decimal
DEC 64.7971531 decimal
Host Star Metallicity 0.25 0.1 Kokori et al. 2023
Host Star log(g) 4.657 0.017 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 0.6243 0.01 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 3980.0 31.0 K Kokori et al. 2023
a/Rs 13.48 0.2 Kokori et al. 2023
eccentricity 0.057 0.054 Kokori et al. 2023
inclination [degrees] 88.31 0.58 deg Kokori et al. 2023
omega [degrees] 45.0 104.0 deg Kokori et al. 2023
orbital period [days] 3.491405 3.5e-06 day Kokori et al. 2023
Rp 5.05 0.16 R_Earth Kanodia et al. 2020
Rp/Rs 0.0735 0 ExoFOP-TESS TOI
ephemeris [JD] 2459087.67385 0.00032 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2459087.67385 0.00032 BJD-TDB Kokori et al. 2023
2458853.74968 0.00031 BJD Patel & Espinoza 2022
2458843.27427 0.00043 BJD-TDB Kanodia et al. 2020
2459604.399093 0.0005321 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001351
Parameter Value Uncertainty
Am1 0.9749 0.0078
Am2 0.0198 0.0044
a/Rs 12.48 0.57
Rp/Rs 0.068 0.013
ephemeris [JD] 2459677.7168 0.0074
eccentricity 0.057
inclination [degrees] 88.31
omega [degrees] 45.0
orbital period [days] 3.491405
u0 2.0884310462740814
u1 -3.1954937607697933
u2 3.1888877454123152
u3 -1.081824983398473
duration 0.0863 0.0047
Not 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)
Light curve chart for 0001373
Parameter Value Uncertainty
Am1 1.033 0.01
Am2 -0.0222 0.0085
a/Rs 13.86 0.57
Rp/Rs 0.073 0.026
ephemeris [JD] 2459684.694 0.01
eccentricity 0.057
inclination [degrees] 88.31
omega [degrees] 45.0
orbital period [days] 3.491405
u0 2.0876290944664073
u1 -3.1955825650623844
u2 3.190343168080478
u3 -1.082389649944683
duration 0.075 0.0061
Not 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)