exoclock

HATS-41b (MEDIUM)

Discovered by: Bento et al. 2018

The Star
Simbad
GAIA
2MASS
HATS-41
DR2 2919151080524391552
J06540416-2703013
RA 06:54:04.1655 DEC -27:03:01.422
Parallax
1.327 mas
P.M. RA
-0.139 mas/y
P.M. DEC
-4.758 mas/y
MagV
12.68
MagR
12.59
MagI*
12.093
MagJ
11.765
MagH
11.521
MagK
11.498
MagG
12.589
MagGBP
12.858
MagGRP
12.178
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459152.56261 ± 0.00056 BJDTDB
Period
4.1936602 ± 2.1e-06 days

Transit Parameters
Bento et al. 2018
Rp/Rs
0.08 ± 0.004
a/Rs
7.3 +1.0 -1.0
i
80.4 +2.3 -4.2 deg
e
0.38 +0.11 -0.11
ω
136.0 +18.0 -18.0 deg
DepthR*
6.55 mmag
Duration*
2.27 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Bento et al. 2018
Teff
6424.0 +91.0 -91.0 K
Log(g)
4.14 +0.11 -0.11 cm/s2
Fe/H
0.47 +0.04 -0.04 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 14.3"
Total Observations (Recent) 22 (2)
O-C 0.62 ± 1.1 minutes
ExoClock Observations (Recent) 10 (2)
Space Observations (Recent) 11 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.0722 ± 0.0022

HATS-41b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HATS-41b (MEDIUM)
2025-12-30
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
5.04 ± 2.16
HATS-41b (MEDIUM)
2025-12-09
Jean-Pascal Vignes
Deep Sky Chile
PlaneWave CDK 17"
QHYCCD 600 M / R / 60.0
-3.45 ± 2.16
HATS-41b (MEDIUM)
2024-12-05
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.43 ± 1.58
HATS-41b (MEDIUM)
2024-01-13
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
6.18 ± 4.32
HATS-41b (MEDIUM)
2023-12-23
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-4.9 ± 2.45
HATS-41b (MEDIUM)
2022-12-02
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.77 ± 3.46
HATS-41b (MEDIUM)
2022-01-09
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.04 ± 2.3
HATS-41b (MEDIUM)
2021-12-19
Jean-Pascal Vignes
Deep Sky Chile
CDK 400 Planewave
QHYCCD 600 M / R / 30.0
5.8 ± 5.76
HATS-41b (MEDIUM)
2021-12-19
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
1.77 ± 2.3
HATS-41b (MEDIUM)
2021-09-26
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
0.48 ± 1.73

Space Observations

Planet
Observation Date
Mission O-C
minutes
HATS-41b (MEDIUM)
2021-02-07
TESS0.35 ± 6.77
HATS-41b (MEDIUM)
2021-02-03
TESS1.88 ± 5.47
HATS-41b (MEDIUM)
2021-01-30
TESS1.25 ± 4.9
HATS-41b (MEDIUM)
2021-01-26
TESS-13.21 ± 8.35
HATS-41b (MEDIUM)
2021-01-21
TESS1.85 ± 4.03
HATS-41b (MEDIUM)
2021-01-17
TESS3.52 ± 3.17
HATS-41b (MEDIUM)
2021-01-09
TESS-4.94 ± 3.6
HATS-41b (MEDIUM)
2021-01-05
TESS2.92 ± 5.76
HATS-41b (MEDIUM)
2020-12-27
TESS-3.24 ± 7.49
HATS-41b (MEDIUM)
2020-12-23
TESS2.75 ± 4.46
HATS-41b (MEDIUM)
2020-12-19
TESS1.68 ± 3.89

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2014-05-18 Bento et al. 2018 -1.12 ± 2.02
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