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TIC 257060897 b

View target in exoplanet catalog

Timing Plot

Total Reductions to Date: 2

Date Processed: 05/12/2025 at 07:00:28 (PDT)

Exoplanet Watch Ephemeris

Parameter	Value	Uncertainty
Orbital Period (Days)	3.660035781469828	1.5289967278087602e-06
Ephemeris (BJD_TDB)	2460414.57489103	0.0005865336523224679

Assumed Priors

Parameter	Value	Uncertainty	Units	Reference
RA	227.5321527		decimal
DEC	72.7103128		decimal
Host Star Metallicity	0.0	0.1		Kokori et al. 2023
Host Star log(g)	3.93	0.08	Log10(cgs)	ExoFOP-TESS TOI
Host Star Radius [R_Sun]	1.82	0.05	Sol	Kokori et al. 2023
Host Star Effective Temperature [K]	5988.0	140.0	K	ExoFOP-TESS TOI
a/R_s	6.05	0.09		Kokori et al. 2023
eccentricity	0.03	0.02		Kokori et al. 2023
inclination [degrees]	86.0	0.7	deg	Kokori et al. 2023
omega [degrees]	20.0	72.0	deg	Kokori et al. 2023
orbital period [days]	3.660033	2.2e-06	day	Kokori et al. 2023
R_p	16.7	0.45	R_Earth	Montalto et al. 2022
R_p/R_s	0.088	0		ExoFOP-TESS TOI
ephemeris [JD]	2458979.84075	0.00021	BJD-TDB	Kokori et al. 2023

Previously Published Mid-Transit Times

Value	Uncertainty	Units	Reference
2458979.84075	0.00021	BJD-TDB	Kokori et al. 2023
2458708.9983	0.0003	BJD	Montalto et al. 2022
2459660.607824	0.0003275	BJD	ExoFOP-TESS TOI

Observations

Light curve chart for 0005889

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Parameter	Value	Uncertainty
Am1	1.1526	0.0039
Am2	-0.125	0.045
a/R_s	6.25	0.13
R_p/R_s	0.108	0.012
ephemeris [JD]	2460414.5711	0.0018
eccentricity	0.03
inclination [degrees]	86.0
omega [degrees]	20.0
orbital period [days]	3.660033
u0	2.1531777263410774
u1	-3.816792913750814
u2	4.1730079462703555
u3	-1.5093926966779554
duration	0.1834	0.0032

Included in ephemeris calculations

Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )

Filter	Detail	Min	Max
SR	Sloan r	553.1 nm	693.1 nm

Organization	Observer Code	Secondary Observers
AAVSO	CJOB (collaborate/publish)

Light curve chart for 0006069

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Parameter	Value	Uncertainty
Am1	0.964	0.054
Am2	0.029	0.038
a/R_s	6.48	0.26
R_p/R_s	0.091	0.043
ephemeris [JD]	2460432.895	0.012
eccentricity	0.03
inclination [degrees]	86.0
omega [degrees]	20.0
orbital period [days]	3.660033
u0	2.005427441875874
u1	-3.6991187961788508
u2	4.277273479301889
u3	-1.5835820612625708
duration	0.115	0.013

Not included in ephemeris calculations

Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )

Filter	Detail	Min	Max
NA	Custom	390.0 nm	790.0 nm

Organization	Observer Code	Secondary Observers
AAVSO	OJOB (collaborate/publish)

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