exoclock

HAT-P-50b

Discovered by: Hartman et al. 2015

The Star
Simbad
GAIA
2MASS		 HAT-P-50
DR2 3151961363348862720
J07521521+1208218
RA 07:52:15.2179 DEC +12:08:21.838
Parallax
1.913 mas		 P.M. RA
6.736 mas/y		 P.M. DEC
-12.125 mas/y
MagV
11.762		 MagR*
11.478		 MagI
11.194		 MagJ
10.816		 MagH
10.545		 MagK
10.5
MagG
11.672		 MagGBP
11.932		 MagGRP
11.256
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2456526.3049 ± 0.0003 BJDTDB
Period
3.1220018 ± 1.3e-06 days
Transit Parameters
Hartman et al. 2015
Rp/Rs
0.0782 ± 0.0012		 a/Rs
5.68 +0.19 -0.19
 i
83.7 +0.6 -0.6 deg
e
-		 ω
- deg
DepthR*
7.21 mmag		 Duration*
3.73 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Hartman et al. 2015
Teff
6280.0 +49.0 -49.0 K
 Log(g)
4.07 +0.03 -0.03 cm/s2
 Fe/H
-0.18 +0.08 -0.08 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		MEDIUM
3 (0)

1

-0.1±1.6

HAT-P-50b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2021-01-09 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / R / 120.0		 -0.7 ± 4.3
2020-12-08 Tõnis Eenmäe
Tartu Observatory		 Planewave CDK 12.5
Apogee Alta U42 / R / 60.0		 1.4 ± 2.6 - Data available
2020-11-17 Yves Jongen
Rasteau Observatory		 Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0		 -1.2 ± 2.3 - Data available


Literature Mid-times

Observation
Date		 Mid-time Time format Reference O-C
minutes
2012-12-24 2456285.90993 ± 0.00036 BJD_UTC Hartman et al. 2015 -0.1 ± 0.5
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