exoclock
exoclock
HAT-P-25b
Discovered by: Quinn et al. 2012
The Star
Simbad
GAIA
2MASS		 HAT-P-25
DR2 111322601672419712
J03134450+2511506
RA 03:13:44.4981 DEC +25:11:50.687
Parallax
3.301 mas		 P.M. RA
13.49 mas/y		 P.M. DEC
-13.586 mas/y
MagV
13.15		 MagR
13.22		 MagI
11.98		 MagJ
11.319		 MagH
10.908		 MagK
10.815
MagG
12.842		 MagGBP
13.38		 MagGRP
12.172
* calculated from GAIA magnitudes

Ephemeris - Verified True
Mallonn et al. 2019
Mid-time
2457006.91299 ± 0.00021 BJDTDB
Period
3.6528159 ± 7e-07 days
Transit Parameters
Wang et al. 2018
Rp/Rs
0.1269 ± 0.0011		 a/Rs
10.9 +0.3 -0.3
 i
88.2 +0.5 -0.4 deg
e
0.023 +0.022 -0.014
 ω
287.0 +52.0 -17.0 deg
DepthR*
21.08 mmag		 Duration*
2.81 hours
* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Quinn et al. 2012
Teff
5500.0 +80.0 -80.0 K
 Log(g)
4.48 +0.04 -0.04 cm/s2
 Fe/H
0.31 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times		 LOW
6 (1)
1.5±0.4
0
HAT-P-25b


ExoClock Observations
Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2021-09-14 Dim Stouraitis
Galilaios		 SCT
SXVF-H9 Starlight-Xpress / R / 120.0		 -0.5 ± 2.7
2016-01-24 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / Lum / 60.0		 0.5 ± 0.7 - Data available
2015-12-11 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / Clear / 240.0		 -0.2 ± 2.0 - Data available
2015-11-01 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / Clear / 240.0		 4.6 ± 1.9 - Data available
2015-02-11 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / V / 60.0		 3.1 ± 0.7
2015-02-11 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / Clear / 60.0		 0.4 ± 0.9
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