exoclock

K2-240b (HIGH)

Discovered by: Díez Alonso et al. 2018

The Star
Simbad
GAIA
2MASS		 K2-240
DR2 6257625719430982016
J15112391-1752307
RA 15:11:23.9071 DEC -17:52:30.795
Parallax
13.688 mas		 P.M. RA
-53.748 mas/y		 P.M. DEC
-52.323 mas/y
MagV
13.392		 MagR
12.969		 MagI*
11.616		 MagJ
10.394		 MagH
9.745		 MagK
9.56
MagG
12.621		 MagGBP
13.595		 MagGRP
11.653
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Díez Alonso et al. 2018
Mid-time
2457996.825 ± 0.01 BJDTDB
Period
6.034 ± 0.001 days
Transit Parameters
Díez Alonso et al. 2018
Rp/Rs
0.0362 ± 0.0014		 a/Rs
21.1 +1.3 -1.6
 i
89.26 +0.51 -0.64 deg
e
-		 ω
- deg
DepthR*
1.72 mmag		 Duration*
2.19 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Díez Alonso et al. 2018
Teff
3810.0 +17.0 -17.0 K
 Log(g)
4.7 +0.1 -0.1 cm/s2
 Fe/H
-0.1 +0.1 -0.1 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 62.25"
Total Observations (Recent) 10 (0)
O-C -
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 10 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs 0.03989 ± 0.00048
TESS Rp/Rs -

K2-240b


Space Observations
Planet
Observation Date		 Mission O-C
minutes
K2-240b (HIGH)
2017-11-17		K285.25 ± 4.32
K2-240b (HIGH)
2017-10-30		K270.85 ± 5.47
K2-240b (HIGH)
2017-10-18		K252.85 ± 3.02
K2-240b (HIGH)
2017-10-12		K247.2 ± 1.18
K2-240b (HIGH)
2017-10-06		K247.95 ± 2.88
K2-240b (HIGH)
2017-09-30		K259.47 ± 2.88
K2-240b (HIGH)
2017-09-18		K223.33 ± 1.73
K2-240b (HIGH)
2017-09-12		K220.88 ± 1.73
K2-240b (HIGH)
2017-09-06		K212.38 ± 2.45
K2-240b (HIGH)
2017-08-31		K28.35 ± 1.73
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