exoclock

HATS-1b (MEDIUM)

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. 2022
Mid-time
2458711.86936 ± 0.00019 BJDTDB
Period
3.4464563 ± 7.6e-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 based on the space 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 MEDIUM
Minimum aperture 5.85"
Total Observations (Recent) 23 (2)
O-C -1.85 ± 0.55 minutes
ExoClock Observations (Recent) 9 (2)
Space Observations (Recent) 12 (0)
ETD Observations (Recent) 1 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.12577 ± 0.00054

HATS-1b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HATS-1b (MEDIUM)
2024-01-15
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-1.18 ± 0.72
HATS-1b (MEDIUM)
2023-05-19
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / Lum / 60.0
-1.25 ± 1.58
HATS-1b (MEDIUM)
2023-03-04
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / Lum / 60.0
-3.35 ± 0.99
HATS-1b (MEDIUM)
2022-04-28
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 60.0
-0.09 ± 1.15
HATS-1b (MEDIUM)
2022-04-21
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / U / 120.0
-2.52 ± 0.86
HATS-1b (MEDIUM)
2022-02-11
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-0.03 ± 0.58
HATS-1b (MEDIUM)
2021-02-21
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.25 ± 1.15
HATS-1b (MEDIUM)
2020-05-11
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / V / 120.0
0.65 ± 1.44
HATS-1b (MEDIUM)
2020-04-10
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
-1.94 ± 0.72

Space Observations

Planet
Observation Date
Mission O-C
minutes
HATS-1b (MEDIUM)
2021-03-31
TESS1.36 ± 0.82
HATS-1b (MEDIUM)
2021-03-27
TESS-0.17 ± 0.88
HATS-1b (MEDIUM)
2021-03-24
TESS-1.4 ± 0.91
HATS-1b (MEDIUM)
2021-03-17
TESS-0.36 ± 0.79
HATS-1b (MEDIUM)
2021-03-13
TESS-1.23 ± 0.78
HATS-1b (MEDIUM)
2021-03-10
TESS0.28 ± 0.75
HATS-1b (MEDIUM)
2019-04-21
TESS-0.45 ± 0.82
HATS-1b (MEDIUM)
2019-04-17
TESS2.06 ± 0.75
HATS-1b (MEDIUM)
2019-04-14
TESS1.1 ± 0.76
HATS-1b (MEDIUM)
2019-04-07
TESS0.85 ± 0.76
HATS-1b (MEDIUM)
2019-04-03
TESS-0.6 ± 0.79
HATS-1b (MEDIUM)
2019-03-31
TESS0.78 ± 0.86

ETD Observations

Planet
Observation Date
Observer(s) ETD link O-C
minutes
HATS-1b (MEDIUM)
2013-04-06
Phil Evans1365277493-1.75 ± 1.15

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2010-02-13 Penev et al. 2013 0.18 ± 1.02
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