exoclock

LHS1140b (HIGH)

Discovered by: Dittmann et al. 2017

The Star
Simbad
GAIA
2MASS
G 268-38
DR2 2371032916186181760
J00445930-1516166
RA 00:44:59.3314 DEC -15:16:17.543
Parallax
66.7 mas
P.M. RA
317.585 mas/y
P.M. DEC
-596.617 mas/y
MagV
14.15
MagR
13.801
MagI
11.19
MagJ
9.612
MagH
9.092
MagK
8.821
MagG
12.671
MagGBP
14.435
MagGRP
11.399
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458103.084207 ± 4.3e-05 BJDTDB
Period
24.73721 ± 1.7e-05 days

Transit Parameters
Ment et al. 2019
Rp/Rs
0.0739 ± 8e-05
a/Rs
95.3 +1.1 -1.1
i
89.89 +0.05 -0.03 deg
e
-
ω
- deg
DepthR*
7.47 mmag
Duration*
2.1 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Dittmann et al. 2017
Teff
3131.0 +100.0 -100.0 K
Log(g)
5.04 +0.07 -0.07 cm/s2
Fe/H
-0.24 +0.14 -0.14 dex
ExoClock Status
Observing Priority
Minimum aperture
Total Observations (Recent)
O-C
ExoClock Observations (Recent)
Space Observations (Recent)
ETD Observations (Recent)
Literature Mid-times (Recent)
Kepler Rp/Rs
TESS Rp/Rs
HIGH
19.59"
5 (0)
-
0 (0)
2 (0)
0 (0)
3 (0)
-
0.0723 ± 0.0022

LHS1140b


Literature Mid-times

Observation
Date
Reference O-C
minutes
2018-10-08 Edwards et al. 2021 1.23 ± 1.88
2017-12-15 Edwards et al. 2021 -0.01 ± 0.11
2014-09-15 Dittmann et al. 2017 3.42 ± 7.78

Space Observations

Observation
Date
Mission O-C
minutes
2020-09-24TESS0.41 ± 1.87
2018-10-08TESS-2.05 ± 2.02
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