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HAT-P-12b

Discovered by: Hartman et al. 2009
The Star
Simbad
GAIA
2MASS
HAT-P-12
DR2 1499514786891168640
J13573347+4329367
RA 13:57:33.4668 DEC +43:29:36.602
Parallax
6.976 mas
P.M. RA
-134.791 mas/y
P.M. DEC
-44.294 mas/y
MagV
12.84
MagR*
12.152
MagI*
11.679
MagJ
10.794
MagH
10.236
MagK
10.108
MagG
12.42
MagGBP
13.021
MagGRP
11.698
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Sada et al. 2016
Mid-time
2454419.19584 ± 9e-05 BJDTDB
Period
3.2130589 ± 3e-07 days

Transit Parameters
Hartman et al. 2009
Rp/Rs
0.1406 ± 0.0013
a/Rs
11.77 +0.15 -0.21
i
89.0 +0.4 -0.4 deg
e
-
ω
- deg
DepthR*
27.59 mmag
Duration*
2.34 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Hartman et al. 2009
Teff
4650.0 +60.0 -60.0 K
Log(g)
4.61 +0.01 -0.01 cm/s2
Fe/H
-0.29 +0.05 -0.05 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
23 (3)
-1.03±0.18
0
HAT-P-12b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-06-22 -1.9 ± 1.2 Patrick Brandebourg
Patrick Brandebourg (Observatoire du Guernet)
RC 250
Sbig ST8300M / R / 120.0
2020-06-06 1.2 ± 1.6 Fabio Mortari
Hypatia Observatory
Newton 250mm f/4.9
Sbig ST8-XE / V / 150.0
2020-05-08 -3.5 ± 2.3 Keith Rickard
Putlands Observatory
Meade LX200 10" SCT Classic
SBIG ST-7XME CCD / R / 120.0
2020-04-22 0.5 ± 1.0 Simon Dawes
William James II Observatory
Skywatcher MN190
ZWO ASI 1600 Pro mono / R / 30.0
2020-04-22 -0.5 ± 0.7 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 120.0
2020-04-22 -0.9 ± 0.4 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
2020-04-06 0.4 ± 1.0 Alberto Tomatis
Alto-Observatory
RC
STL 6303 / Lum / 80.0
2020-04-06 -1.2 ± 1.3 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / I / 300.0
2020-04-06 -2.6 ± 1.4 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
2020-04-06 -3.9 ± 1.4 Mauro Calo’
Cavallino
RC
SBIG ST10 / Lum / 90.0
2020-04-06 -4.9 ± 1.6 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2020-04-03 -1.5 ± 0.6 Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / V / 180.0
2020-03-24 1.3 ± 1.0 Filip Walter
Stefanik Observatory
Carl Zeiss MCT
ZWO ASI 1600mm pro / Clear / 180.0
2020-03-24 -1.4 ± 0.7 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
2020-03-24 -2.9 ± 0.9 Adrian Jones
Oldfield Observatory (MPC I64)
Meade ACF
QSI 583 / R / 60.0
2020-03-24 -4.3 ± 1.6 John Savage
Z42 Rushay Farm Observatory
Celeston 14Edge with focal reducer
ATIK One 9.0 / R / 360.0
2020-03-08 -7.6 ± 1.4 Danilo Sedita
Osservatorio Sedita Castrofilippo
RC GSO
Moravian G2-1600 / Rc / 60.0
2020-02-21 -2.0 ± 0.9 Vikrant Kumar Agnihotri
Cepheid Observatory India
C11-A XLT Schmidt-Cassegrain/F5.12
Atik414ex mono / Astrodon ExoPlanet-BB / 45.0
2017-04-16 -2.0 ± 0.7 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2016-05-04 -1.0 ± 1.0 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2015-07-23 2.7 ± 1.3 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 180.0
2015-04-12 0.2 ± 0.6 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 60.0
2015-02-09 0.6 ± 0.7 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 30.0
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