exoclock
exoclock
HAT-P-7b
Discovered by: Pál et al. 2008
The Star
Simbad
GAIA
2MASS
BD+47 2846
DR2 2129256395211984000
J19285935+4758102
RA 19:28:59.3538 DEC +47:58:10.216
Parallax
2.903 mas
P.M. RA
-18.281 mas/y
P.M. DEC
8.91 mas/y
MagV
10.48
MagR*
10.178
MagI*
9.926
MagJ
9.555
MagH
9.344
MagK
9.334
MagG
10.365
MagGBP
10.627
MagGRP
9.986
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Holczer et al. 2016
Mid-time
2454954.359236 ± 1.4e-05 BJDTDB
Period
2.2047354 ± 2e-08 days

Transit Parameters
Wong et al. 2016
Rp/Rs
0.0781 ± 0.0007
a/Rs
4.03 +0.16 -0.16
i
82.2 +1.2 -1.2 deg
e
0.0016 +0.0034 -0.001
ω
165.0 +93.0 -66.0 deg
DepthR*
7.41 mmag
Duration*
3.95 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Pál et al. 2008
Teff
6350.0 +80.0 -80.0 K
Log(g)
4.07 +0.08 -0.04 cm/s2
Fe/H
0.26 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
9 (4)
1.7±0.7
0
HAT-P-7b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-08-05 Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 60.0
3.1 ± 1.3
2021-06-26 Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 15.0
-4.9 ± 2.7
2021-05-04 Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 15.0
7.3 ± 4.3
2021-04-12 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 30.0
-2.4 ± 3.0
2020-07-17 Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 60.0
8.2 ± 2.0
2020-05-23 Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
-0.6 ± 2.3
2020-04-22 Adrian Jones
Oldfield Observatory (I64)
Meade ACF
QSI 583 / R / 30.0
5.5 ± 5.8
2015-09-25 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / V / 240.0
1.9 ± 3.3 - Data available
2011-08-31 Filip Walter
Stefanik Observatory
Meade SCT
SBIG ST-10XME / R / 30.0
-1.3 ± 1.6
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