exoclock

HATS-1b

Discovered by: Penev et al. 2013

The Star
Simbad
GAIA
2MASS
HATS-1
DR2 3540018633568783488
J11420608-2321174
RA 11:42:06.0805 DEC -23:21:17.428
Parallax
3.493 mas
P.M. RA
-20.357 mas/y
P.M. DEC
-0.924 mas/y
MagV
12.059
MagR
12.08
MagI
11.38
MagJ
10.924
MagH
10.634
MagK
10.58
MagG
11.936
MagGBP
12.266
MagGRP
11.458
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2457901.9514 ± 0.0004 BJDTDB
Period
3.4464553 ± 8e-07 days

Transit Parameters
Penev et al. 2013
Rp/Rs
0.1288 ± 0.002
a/Rs
9.2 +0.8 -0.8
i
85.6 +0.6 -1.4 deg
e
0.12 +0.09 -0.09
ω
18.0 +30.0 -18.0 deg
DepthR*
19.17 mmag
Duration*
2.5 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Penev et al. 2013
Teff
5870.0 +100.0 -100.0 K
Log(g)
4.4 +0.11 -0.11 cm/s2
Fe/H
-0.06 +0.12 -0.12 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
LOW
6 (3)

1

0.8±0.4

HATS-1b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2022-04-28 Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 60.0
1.7 ± 1.2
2022-04-21 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / U / 120.0
-0.7 ± 0.9
2022-02-11 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
1.7 ± 0.6
2021-02-21 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
1.9 ± 1.2
2020-05-11 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / V / 120.0
2.1 ± 1.4 - Data available
2020-04-10 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
-0.4 ± 0.7 - Data available


Literature Mid-times

Observation
Date
Mid-time Time format Reference O-C
minutes
2010-02-13 2455241.28722 ± 0.00071 BJD_UTC Penev et al. 2013 0.1 ± 1.0
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