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K2-238b

Discovered by: Soto et al. 2018
The Star
Simbad
GAIA
2MASS
K2-238
DR2 2631270757088861312
J23104905-0751270
RA 23:10:49.0455 DEC -07:51:27.077
Parallax
0.148 mas
P.M. RA
-9.24 mas/y
P.M. DEC
-8.726 mas/y
MagV
13.75
MagR
13.89
MagI*
12.938
MagJ
12.464
MagH
12.095
MagK
12.032
MagG
13.664
MagGBP
14.029
MagGRP
13.089
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Soto et al. 2018
Mid-time
2457740.5044 ± 0.0004 BJDTDB
Period
3.20466 ± 3e-05 days

Transit Parameters
Soto et al. 2018
Rp/Rs
0.08 ± 0.003
a/Rs
6.3 +0.7 -0.5
i
84.5 +1.8 -1.5 deg
e
-
ω
- deg
DepthR*
7.66 mmag
Duration*
3.51 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Soto et al. 2018
Teff
5630.0 +78.0 -78.0 K
Log(g)
4.11 +0.07 -0.07 cm/s2
Fe/H
0.34 +0.04 -0.04 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
ALERT
1 (1)
13.1±5.8
0
K2-238b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-09-19 13.1 ± 5.8 Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 180.0
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