exoclock

TOI-157b

Discovered by: Nielsen et al. 2020

The Star
Simbad
GAIA
2MASS
2MASS J04544830-7640498
DR2 4624979393181971328
J04544830-7640498
RA 04:54:48.2930 DEC -76:40:49.888
Parallax
2.783 mas
P.M. RA
11.712 mas/y
P.M. DEC
-18.922 mas/y
MagV
12.725
MagR*
12.274
MagI*
11.9
MagJ
11.371
MagH
10.99
MagK
10.892
MagG
12.514
MagGBP
12.917
MagGRP
11.963
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Nielsen et al. 2020
Mid-time
2458326.54771 ± 0.00022 BJDTDB
Period
2.0845435 ± 2.3e-06 days

Transit Parameters
Nielsen et al. 2020
Rp/Rs
0.11329 ± 0.00056
a/Rs
5.785 +0.066 -0.069
i
82.01 +0.15 -0.16 deg
e
-
ω
- deg
DepthR*
13.24 mmag
Duration*
2.15 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Nielsen et al. 2020
Teff
5404.0 +70.0 -67.0 K
Log(g)
4.28 +0.01 -0.01 cm/s2
Fe/H
0.24 +0.09 -0.09 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
1 (1)
-2.6±1.4
0

TOI-157b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-11-21
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-2.6 ± 1.4
© 2019-2021 ExoClock Project - Privacy policy