exoclock
exoclock
HAT-P-1b
Discovered by: Bakos et al. 2007
The Star
Simbad
GAIA
2MASS		 BD+37 4734B
DR2 1928431764627661440
J22574684+3840302
RA 22:57:46.8443 DEC +38:40:30.355
Parallax
6.262 mas		 P.M. RA
32.384 mas/y		 P.M. DEC
-41.751 mas/y
MagV
9.87		 MagR
10.02		 MagI
9.7		 MagJ
9.156		 MagH
8.923		 MagK
8.858
MagG
10.179		 MagGBP
10.51		 MagGRP
9.714
* calculated from GAIA magnitudes

Ephemeris - Verified True
Nikolov et al. 2014
Mid-time
2453979.93277 ± 0.00024 BJDTDB
Period
4.4652998 ± 6e-07 days
Transit Parameters
Nikolov et al. 2014
Rp/Rs
0.11802 ± 0.00018		 a/Rs
9.85 +0.07 -0.07
 i
85.63 +0.06 -0.06 deg
e
-		 ω
- deg
DepthR*
15.23 mmag		 Duration*
2.88 hours
* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Torres et al. 2008
Teff
5975.0 +120.0 -120.0 K
 Log(g)
4.38 +0.03 -0.03 cm/s2
 Fe/H
0.13 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times		 LOW
8 (0)
-2.2±0.4
0
HAT-P-1b


ExoClock Observations
Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2020-10-05 Harri Kiiskinen
Hankasalmi observatory		 RCOS Carbon Tube Ritchey-Chrétien Telescope
SBIG STX-16803 / R / 15.0		 0.4 ± 3.0
2020-07-21 Pierros Papadeas
Archodiko		 Celestron EdgeHD 9.25
ASI183MM-Pro / Lum / 10.0		 -3.9 ± 2.0
2020-07-21 Martin Smith
Heathwood Road		 Skywatcher 120mm ED Apochromatic
Atik 414 ex / R / 12.0		 -9.1 ± 4.3
2019-12-02 Martin Crow
Burnham Observatory		 Celestron
SX694 mono / R / 20.0		 -3.1 ± 2.2 - Data available
2019-09-09 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / B / 60.0		 3.2 ± 2.0 - Data available
2019-07-03 Nikolaos Paschalis
Nunki Observatory		 Officina Stellare RILA 400
SBIG STXL 11002 / Rc / 60.0		 -9.4 ± 7.2 - Data available
2017-09-28 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / V / 30.0		 -2.3 ± 0.4 - Data available
2016-07-04 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / Clear / 60.0		 -3.0 ± 5.8 - Data available
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