exoclock

K2-239b (HIGH)

Discovered by: Díez Alonso et al. 2018

The Star
Simbad
GAIA
2MASS		 K2-239
DR2 3857872051994269824
J10422263+0426287
RA 10:42:22.6341 DEC +04:26:28.888
Parallax
32.141 mas		 P.M. RA
-42.265 mas/y		 P.M. DEC
3.976 mas/y
MagV
14.55		 MagR
14.14		 MagI*
12.153		 MagJ
10.781		 MagH
10.192		 MagK
9.971
MagG
13.437		 MagGBP
14.787		 MagGRP
12.292
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Díez Alonso et al. 2018
Mid-time
2457908.191 ± 0.01 BJDTDB
Period
5.24 ± 0.001 days
Transit Parameters
Díez Alonso et al. 2018
Rp/Rs
0.0259 ± 0.0013		 a/Rs
24.6 +1.9 -2.0
 i
88.99 +0.68 -0.87 deg
e
-		 ω
- deg
DepthR*
0.86 mmag		 Duration*
1.51 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Díez Alonso et al. 2018
Teff
3420.0 +18.0 -18.0 K
 Log(g)
4.9 +0.1 -0.1 cm/s2
 Fe/H
-0.1 +0.1 -0.1 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 210.54"
Total Observations (Recent) 11 (0)
O-C -
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 11 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs 0.02748 ± 0.00084
TESS Rp/Rs -

K2-239b


Space Observations
Planet
Observation Date		 Mission O-C
minutes
K2-239b (HIGH)
2017-08-10		K2-31.54 ± 1.44
K2-239b (HIGH)
2017-08-05		K2-20.59 ± 4.18
K2-239b (HIGH)
2017-07-31		K2-5.33 ± 2.88
K2-239b (HIGH)
2017-07-20		K2-7.78 ± 3.02
K2-239b (HIGH)
2017-07-15		K2-9.65 ± 9.07
K2-239b (HIGH)
2017-07-05		K2-1.44 ± 4.46
K2-239b (HIGH)
2017-06-29		K2-13.82 ± 6.91
K2-239b (HIGH)
2017-06-19		K224.05 ± 10.66
K2-239b (HIGH)
2017-06-14		K24.46 ± 4.9
K2-239b (HIGH)
2017-06-08		K29.22 ± 3.31
K2-239b (HIGH)
2017-06-03		K23.31 ± 4.03
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