exoclock

TOI-257b

Discovered by: Addison et al. 2021

The Star
Simbad
GAIA
2MASS
HD 19916
DR2 4747624104168195072
J03100397-5049567
RA 03:10:03.9823 DEC -50:49:56.580
Parallax
12.975 mas
P.M. RA
97.912 mas/y
P.M. DEC
27.911 mas/y
MagV
7.54
MagR*
7.211
MagI*
6.905
MagJ
6.504
MagH
6.325
MagK
6.256
MagG
7.417
MagGBP
7.73
MagGRP
6.994
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Addison et al. 2021
Mid-time
2458385.7601 ± 0.0013 BJDTDB
Period
18.38818 ± 0.00085 days

Transit Parameters
Addison et al. 2021
Rp/Rs
0.03521 ± 0.00022
a/Rs
17.6 +0.36 -0.35
i
87.91 +0.11 -0.1 deg
e
-
ω
- deg
DepthR*
1.45 mmag
Duration*
6.49 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Addison et al. 2021
Teff
6095.0 +89.0 -89.0 K
Log(g)
4.04 +0.02 -0.02 cm/s2
Fe/H
0.175 +0.099 -0.098 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
HIGH
0 (0)
-
0

TOI-257b


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