exoclock

HD191939c (HIGH)

Discovered by: Badenas-Agusti et al. 2020

The Star
Simbad
GAIA
2MASS
HD 191939
DR2 2248126315275354496
J20080574+6651019
RA 20:08:05.7549 DEC +66:51:02.075
Parallax
18.625 mas
P.M. RA
150.256 mas/y
P.M. DEC
-63.909 mas/y
MagV
8.97
MagR
8.5
MagI*
8.171
MagJ
7.597
MagH
7.215
MagK
7.18
MagG
8.775
MagGBP
9.173
MagGRP
8.248
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458868.95493 ± 0.0009 BJDTDB
Period
28.57968 ± 0.00016 days

Transit Parameters
Badenas-Agusti et al. 2020
Rp/Rs
0.03158 ± 0.00054
a/Rs
40.49 +7.7 -6.51
i
89.124 +0.091 -0.097 deg
e
-
ω
- deg
DepthR*
1.19 mmag
Duration*
4.45 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Badenas-Agusti et al. 2020
Teff
5427.0 +50.0 -50.0 K
Log(g)
4.4 +0.1 -0.1 cm/s2
Fe/H
-0.16 +0.08 -0.08 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 27.18"
Total Observations (Recent) 8 (0)
O-C -3.79 ± 2.88 minutes
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 8 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.03129 ± 0.00037

HD191939c


Space Observations

Planet
Observation Date
Mission O-C
minutes
HD191939c (HIGH)
2021-08-14
TESS-3.79 ± 2.88
HD191939c (HIGH)
2020-03-17
TESS3.9 ± 2.02
HD191939c (HIGH)
2020-02-18
TESS1.86 ± 2.3
HD191939c (HIGH)
2019-12-22
TESS1.22 ± 1.87
HD191939c (HIGH)
2019-11-24
TESS4.8 ± 1.87
HD191939c (HIGH)
2019-10-26
TESS-6.18 ± 2.02
HD191939c (HIGH)
2019-09-28
TESS-2.61 ± 2.02
HD191939c (HIGH)
2019-08-30
TESS-2.64 ± 2.3
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