exoclock

LP791-18c (MEDIUM)

Discovered by: Crossfield et al. 2019

The Star
Simbad
GAIA
2MASS		 LP 791-18
DR2 3562427951852172288
J11024596-1624222
RA 11:02:45.9543 DEC -16:24:22.285
Parallax
37.718 mas		 P.M. RA
-221.078 mas/y		 P.M. DEC
-58.999 mas/y
MagV
16.91		 MagR
16.267		 MagI
14.314		 MagJ
11.559		 MagH
10.993		 MagK
10.644
MagG
15.072		 MagGBP
17.238		 MagGRP
13.695
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458905.78256 ± 0.0002 BJDTDB
Period
4.9899054 ± 2.6e-06 days
Transit Parameters
Crossfield et al. 2019
Rp/Rs
0.1238 ± 0.0022		 a/Rs
34.5 +2.0 -3.7
 i
89.55 +0.32 -0.5 deg
e
-		 ω
- deg
DepthR*
21.45 mmag		 Duration*
1.21 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Crossfield et al. 2019
Teff
2960.0 +55.0 -55.0 K
 Log(g)
5.12 +0.09 -0.09 cm/s2
 Fe/H
-0.09 +0.19 -0.19 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 28.68"
Total Observations (Recent) 8 (0)
O-C -0.25 ± 1.04 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 0.1242 ± 0.0036

LP791-18c


Space Observations
Planet
Observation Date		 Mission O-C
minutes
LP791-18c (MEDIUM)
2021-03-31		TESS-0.42 ± 1.87
LP791-18c (MEDIUM)
2021-03-26		TESS-0.27 ± 2.02
LP791-18c (MEDIUM)
2021-03-16		TESS-0.11 ± 1.58
LP791-18c (MEDIUM)
2021-03-11		TESS0.76 ± 1.73
LP791-18c (MEDIUM)
2019-03-23		TESS2.17 ± 2.74
LP791-18c (MEDIUM)
2019-03-18		TESS0.45 ± 1.73
LP791-18c (MEDIUM)
2019-03-08		TESS-1.41 ± 1.73
LP791-18c (MEDIUM)
2019-03-04		TESS0.1 ± 1.31
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