exoclock

K2-199c (HIGH)

Discovered by: Mayo et al. 2018

The Star
Simbad
GAIA
2MASS		 K2-199
DR2 3620501712193719296
J13553641-0608100
RA 13:55:36.4097 DEC -06:08:10.135
Parallax
9.272 mas		 P.M. RA
-59.256 mas/y		 P.M. DEC
15.198 mas/y
MagV
12.289		 MagR*
11.636		 MagI*
11.103		 MagJ
10.277		 MagH
9.726		 MagK
9.625
MagG
11.905		 MagGBP
12.525		 MagGRP
11.175
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2457827.63895 ± 0.00067 BJDTDB
Period
7.374477 ± 1e-05 days
Transit Parameters
Mayo et al. 2018
Rp/Rs
0.039 ± 0.0021		 a/Rs
22.1 +2.0 -4.8
 i
88.9 +0.8 -1.3 deg
e
-		 ω
- deg
DepthR*
2.0 mmag		 Duration*
2.42 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Mayo et al. 2018
Teff
4681.0 +50.0 -50.0 K
 Log(g)
4.69 +0.1 -0.1 cm/s2
 Fe/H
-0.23 +0.08 -0.08 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 34.35"
Total Observations (Recent) 12 (0)
O-C -
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 12 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs 0.03813 ± 0.0003
TESS Rp/Rs -

K2-199c


Space Observations
Planet
Observation Date		 Mission O-C
minutes
K2-199c (HIGH)
2018-05-02		K2-2.87 ± 1.04
K2-199c (HIGH)
2018-04-24		K22.92 ± 1.11
K2-199c (HIGH)
2018-04-17		K211.22 ± 6.05
K2-199c (HIGH)
2018-04-02		K21.65 ± 2.02
K2-199c (HIGH)
2018-03-26		K20.61 ± 2.02
K2-199c (HIGH)
2018-03-18		K2-5.9 ± 2.59
K2-199c (HIGH)
2018-03-04		K22.09 ± 2.88
K2-199c (HIGH)
2015-09-23		K2-0.76 ± 4.32
K2-199c (HIGH)
2015-08-25		K2-2.62 ± 1.87
K2-199c (HIGH)
2015-08-10		K2-4.7 ± 1.58
K2-199c (HIGH)
2015-08-03		K29.37 ± 3.17
K2-199c (HIGH)
2015-07-19		K21.85 ± 1.08
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