exoclock

HATS-31b (MEDIUM)

Discovered by: de Val-Borro et al. 2016

The Star
Simbad
GAIA
2MASS
HATS-31
DR2 3498553232585634816
J12464866-2425385
RA 12:46:48.6784 DEC -24:25:38.568
Parallax
1.264 mas
P.M. RA
-1.156 mas/y
P.M. DEC
-2.219 mas/y
MagV
13.11
MagR
13.2
MagI*
12.406
MagJ
11.912
MagH
11.618
MagK
11.572
MagG
12.961
MagGBP
13.289
MagGRP
12.473
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458193.0945 ± 0.001 BJDTDB
Period
3.3779344 ± 2.8e-06 days

Transit Parameters
de Val-Borro et al. 2016
Rp/Rs
0.091 ± 0.005
a/Rs
5.5 +0.4 -0.4
i
85.0 +2.5 -1.6 deg
e
-
ω
- deg
DepthR*
10.34 mmag
Duration*
4.64 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
de Val-Borro et al. 2016
Teff
6050.0 +120.0 -120.0 K
Log(g)
4.0 +0.07 -0.07 cm/s2
Fe/H
0.0 +0.07 -0.07 dex
ExoClock Status
Observing Priority
Minimum aperture
Total Observations (Recent)
O-C
ExoClock Observations (Recent)
Space Observations (Recent)
ETD Observations (Recent)
Literature Mid-times (Recent)
Kepler Rp/Rs
TESS Rp/Rs
MEDIUM
9.75"
5 (1)
-0.85 ± 1.42 minutes
4 (1)
0 (0)
0 (0)
1 (0)
-
-

HATS-31b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2022-02-18Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-6.65 ± 4.32
2021-06-03Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
4.94 ± 2.88
2021-03-07Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.32 ± 2.3
2021-02-25Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-5.43 ± 2.74

Literature Mid-times

Observation
Date
Reference O-C
minutes
2014-10-29 de Val-Borro et al. 2016 -0.06 ± 1.58
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