exoclock

HAT-P-41b

Discovered by: Hartman et al. 2012

The Star
Simbad
GAIA
2MASS		 HAT-P-41
DR2 4290415081653653632
J19491743+0440207
RA 19:49:17.4399 DEC +04:40:20.783
Parallax
2.844 mas		 P.M. RA
-3.279 mas/y		 P.M. DEC
-6.392 mas/y
MagV
11.36		 MagR*
10.733		 MagI*
10.726		 MagJ
10.006		 MagH
9.777		 MagK
9.728
MagG
10.939		 MagGBP
11.239		 MagGRP
10.504
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2458071.24389 ± 0.00012 BJDTDB
Period
2.6940497 ± 8e-07 days
Transit Parameters
Hartman et al. 2012
Rp/Rs
0.1028 ± 0.0016		 a/Rs
5.44 +0.09 -0.15
 i
87.7 +1.0 -1.0 deg
e
-		 ω
- deg
DepthR*
13.77 mmag		 Duration*
4.12 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Hartman et al. 2012
Teff
6390.0 +100.0 -100.0 K
 Log(g)
4.14 +0.03 -0.03 cm/s2
 Fe/H
0.21 +0.1 -0.1 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		MEDIUM
7 (2)

11

1.9±0.6

HAT-P-41b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2022-08-03 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave 2
ZWO ASI6200 / R / 120.0		 1.0 ± 2.9
2022-07-07 Fran Campos
Puig d'Agulles Observtory		 RC14" on EQ8 German mount
SBIG ST-8XME / R / 120.0		 2.6 ± 2.7
2020-08-11 Dim Stouraitis
Galilaios		 SCT
SXVF-H9 Starlight-Xpress / R / 20.0		 -2.6 ± 2.3 - Data available
2020-08-01 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / R / 120.0		 3.2 ± 1.2 - Data available
2020-07-15 Mauro Caló
Cavallino		 RC
SBIG ST10 / Lum / 60.0		 0.0 ± 2.6 - Data available
2020-06-19 Francois Regembal
HRTobs		 Astrosib RC360
SBIG STX 16803 / Lum / 120.0		 1.3 ± 1.6 - Data available
2019-07-20 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / V / 120.0		 2.6 ± 1.2 - Data available


Literature Mid-times

Observation
Date		 Mid-time Time format Reference O-C
minutes
2018-08-04 2458335.260623 ± 0.000303 BJD_TDB Wakeford et al. 2020 -0.2 ± 0.4
2018-08-04 2458335.259912 ± 0.00029 BJD_TDB Wakeford et al. 2020 -1.2 ± 0.4
2018-08-02 2458332.566558 ± 0.000656 BJD_TDB Wakeford et al. 2020 -0.2 ± 0.9
2018-08-02 2458332.564321 ± 0.001366 BJD_TDB Wakeford et al. 2020 -3.4 ± 2.0
2018-06-11 2458281.379682 ± 0.000363 BJD_TDB Wakeford et al. 2020 -0.1 ± 0.5
2018-05-07 2458246.35704 ± 0.000339 BJD_TDB Wakeford et al. 2020 -0.1 ± 0.5
2017-09-04 2458001.197547 ± 0.001151 BJD_TDB Wakeford et al. 2020 -1.5 ± 1.7
2017-02-03 2457788.36879 ± 0.00027 BJD_TDB Wakeford et al. 2020 0.2 ± 0.4
2017-01-18 2457772.20477 ± 0.00021 BJD_TDB Wakeford et al. 2020 0.6 ± 0.3
2016-10-16 2457677.912139 ± 0.0008 BJD_TDB Wakeford et al. 2020 -0.8 ± 1.2
2009-06-01 2454983.86167 ± 0.00107 BJD_UTC Hartman et al. 2012 -0.7 ± 1.5
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