exoclock

K2-140b

Discovered by: Giles et al. 2018

The Star
Simbad
GAIA
2MASS
K2-140
DR2 3579426053724051584
J12323296-0936274
RA 12:32:32.9632 DEC -09:36:27.495
Parallax
2.847 mas
P.M. RA
-6.831 mas/y
P.M. DEC
6.107 mas/y
MagV
12.62
MagR
12.75
MagI
11.87
MagJ
11.421
MagH
11.068
MagK
10.995
MagG
12.481
MagGBP
12.848
MagGRP
11.968
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Korth et al. 2019
Mid-time
2457588.28509 ± 5e-05 BJDTDB
Period
6.56919 ± 3e-05 days

Transit Parameters
Korth et al. 2019
Rp/Rs
0.117 ± 0.001
a/Rs
14.1 +0.2 -0.2
i
88.3 +0.1 -0.1 deg
e
-
ω
- deg
DepthR*
17.55 mmag
Duration*
3.69 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Giles et al. 2018
Teff
5654.0 +55.0 -55.0 K
Log(g)
4.45 +0.01 -0.01 cm/s2
Fe/H
0.12 +0.04 -0.04 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
MEDIUM
4 (3)
6.4±0.7
0
K2-140b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-05-01 Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
9.3 ± 2.6
2021-05-01 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
6.7 ± 1.2
2021-04-17 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
7.8 ± 1.6
2020-04-15 Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 120.0
5.2 ± 1.0
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