exoclock

GJ1252b (HIGH)

Discovered by: Shporer et al. 2020

The Star
Simbad
GAIA
2MASS
L 210-70
DR2 6468968316900356736
J20274210-5627262
RA 20:27:42.0813 DEC -56:27:25.156
Parallax
49.056 mas
P.M. RA
424.414 mas/y
P.M. DEC
-1230.623 mas/y
MagV
12.68
MagR
11.83
MagI*
10.489
MagJ
8.697
MagH
8.161
MagK
7.915
MagG
11.236
MagGBP
12.481
MagGRP
10.161
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458876.9451 ± 0.00086 BJDTDB
Period
0.5182464 ± 2.3e-06 days

Transit Parameters
Shporer et al. 2020
Rp/Rs
0.02802 ± 0.0009
a/Rs
5.05 +6.35 -2.73
i
85.0 +2.1 -1.8 deg
e
-
ω
- deg
DepthR*
1.0 mmag
Duration*
0.74 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Shporer et al. 2020
Teff
3458.0 +140.0 -133.0 K
Log(g)
4.835 +0.068 -0.067 cm/s2
Fe/H
0.1 +0.1 -0.1 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 103.41"
Total Observations (Recent) 3 (0)
O-C -
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 3 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.0382 ± 0.0031

GJ1252b


Space Observations

Planet
Observation Date
Mission O-C
minutes
GJ1252b (HIGH)
2020-07-28
TESS-2.35 ± 2.88
GJ1252b (HIGH)
2020-07-15
TESS3.64 ± 3.6
GJ1252b (HIGH)
2019-07-02
TESS-0.09 ± 2.45
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