exoclock

HAT-P-65b

Discovered by: Hartman et al. 2016

The Star
Simbad
GAIA
2MASS		 HAT-P-65
DR2 1757302881526250496
J21033731+1159218
RA 21:03:37.3130 DEC +11:59:21.818
Parallax
1.326 mas		 P.M. RA
4.218 mas/y		 P.M. DEC
-6.154 mas/y
MagV
13.16		 MagR
13.02		 MagI
12.46		 MagJ
11.892		 MagH
11.604		 MagK
11.528
MagG
12.995		 MagGBP
13.355		 MagGRP
12.481
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2457149.2808 ± 0.0004 BJDTDB
Period
2.6054485 ± 9e-07 days
Transit Parameters
Hartman et al. 2016
Rp/Rs
0.1045 ± 0.0024		 a/Rs
4.57 +0.2 -0.2
 i
84.2 +1.3 -1.3 deg
e
-		 ω
- deg
DepthR*
13.77 mmag		 Duration*
4.43 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Hartman et al. 2016
Teff
5835.0 +51.0 -51.0 K
 Log(g)
3.98 +0.04 -0.04 cm/s2
 Fe/H
0.1 +0.08 -0.08 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		MEDIUM
5 (0)

1

-0.1±1.1

HAT-P-65b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2020-10-06 Francois Regembal
HRTobs		 Astrosib RC360
SBIG STX 16803 / Lum / 120.0		 4.8 ± 4.3 - Data available
2020-08-13 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		 -0.5 ± 1.6 - Data available
2020-08-07 Yves Jongen
Rasteau Observatory		 Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		 0.8 ± 1.9 - Data available
2020-08-07 Alberto Tomatis
Alto-Observatory		 RC
STL 6303 / Lum / 40.0		 -4.4 ± 3.6 - Data available
2019-07-21 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / Clear / 240.0		 -0.6 ± 3.6 - Data available


Literature Mid-times

Observation
Date		 Mid-time Time format Reference O-C
minutes
2013-04-26 2456409.33263 ± 0.00046 BJD_UTC Hartman et al. 2016 -0.0 ± 0.7
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