exoclock

HATS-22b

Discovered by: Bento et al. 2017

The Star
Simbad
GAIA
2MASS		 HATS-22
DR2 3483606402800185728
J11360233-2932359
RA 11:36:02.3390 DEC -29:32:35.957
Parallax
4.328 mas		 P.M. RA
24.921 mas/y		 P.M. DEC
-9.907 mas/y
MagV
13.46		 MagR
13.2		 MagI
12.3		 MagJ
11.556		 MagH
11.006		 MagK
10.942
MagG
13.122		 MagGBP
13.693		 MagGRP
12.424
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2457768.11264 ± 0.00023 BJDTDB
Period
4.7228189 ± 1.2e-06 days
Transit Parameters
Bento et al. 2017
Rp/Rs
0.143 ± 0.003		 a/Rs
15.7 +0.4 -0.7
 i
87.96 +0.21 -0.21 deg
e
0.08 +0.03 -0.03
 ω
56.0 +73.0 -73.0 deg
DepthR*
26.01 mmag		 Duration*
2.19 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Bento et al. 2017
Teff
4803.0 +55.0 -55.0 K
 Log(g)
4.64 +0.03 -0.03 cm/s2
 Fe/H
0.0 +0.04 -0.04 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		MEDIUM
5 (1)

1

-0.0±0.3

HATS-22b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2022-02-23 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		 -0.0 ± 0.9
2021-02-10 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		 -0.1 ± 0.6
2020-02-22 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		 0.2 ± 0.6 - Data available
2020-02-03 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		 -0.6 ± 0.6 - Data available
2018-04-27 Anastasia Kokori
El Sauce Observatory		 Planewave CDK24
FLI ProLine PL9000 / r' / 60.0		 -1.7 ± 1.0 - Data available


Literature Mid-times

Observation
Date		 Mid-time Time format Reference O-C
minutes
2015-02-25 2457078.5803 ± 0.00022 BJD_UTC Bento et al. 2017 -0.0 ± 0.3
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