exoclock

HAT-P-51b

Discovered by: Hartman et al. 2015

The Star
Simbad
GAIA
2MASS
HAT-P-51
DR2 316706322857704960
J01241564+3248387
RA 01:24:15.6413 DEC +32:48:38.777
Parallax
2.244 mas
P.M. RA
-9.175 mas/y
P.M. DEC
-16.632 mas/y
MagV
13.44
MagR*
13.039
MagI
12.67
MagJ
12.039
MagH
11.645
MagK
11.614
MagG
13.285
MagGBP
13.713
MagGRP
12.707
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2457868.67797 ± 0.00024 BJDTDB
Period
4.2180226 ± 9e-07 days

Transit Parameters
Hartman et al. 2015
Rp/Rs
0.1278 ± 0.002
a/Rs
10.5 +0.3 -0.4
i
88.5 +0.6 -0.6 deg
e
-
ω
- deg
DepthR*
21.72 mmag
Duration*
3.36 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
5449.0 +50.0 -50.0 K
Log(g)
4.39 +0.03 -0.03 cm/s2
Fe/H
0.27 +0.08 -0.08 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
LOW
15 (7)

1

-1.2±0.3

HAT-P-51b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2022-08-09 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 180.0
-5.8 ± 1.2
2022-08-09 David Wright
Yorick (private observatory)
10" Ritchey-Chretien
QSI 683WSG-8 / Lum / 300.0
-7.4 ± 2.2
2021-10-05 Robert Roth
TURMX Observatory
CFF Telescopes 160mm APO
ZWO ASI6200MM Pro / Lum / 120.0
-2.0 ± 1.3
2021-10-05 Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / r' / 120.0
-2.3 ± 0.6
2021-09-30 Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / Astrodon ExoPlanet-BB / 120.0
-0.4 ± 2.9
2021-09-30 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / Lum / 240.0
-1.8 ± 2.2
2021-09-30 Valère Perroud
Observatoire de Duines
RC 10
Moravian G2-4000 / Lum / 180.0
-3.1 ± 1.9
2020-11-05 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
-1.6 ± 1.0 - Data available
2020-09-12 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
0.2 ± 1.2 - Data available
2020-01-19 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
0.3 ± 0.9 - Data available
2018-12-27 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
0.8 ± 1.2 - Data available
2018-12-27 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 120.0
-0.1 ± 1.4 - Data available
2018-12-10 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
0.4 ± 1.0 - Data available
2017-10-10 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 120.0
-0.3 ± 0.9 - Data available
2016-10-08 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 180.0
1.7 ± 1.4 - Data available


Literature Mid-times

Observation
Date
Mid-time Time format Reference O-C
minutes
2012-09-23 2456194.12204 ± 0.0004 BJD_UTC Hartman et al. 2015 -0.3 ± 0.6
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