exoclock

HAT-P-22b (LOW)

Discovered by: Bakos et al. 2011

The Star
Simbad
GAIA
2MASS
HD 233731
DR2 846946629987527168
J10224361+5007420
RA 10:22:43.5924 DEC +50:07:42.063
Parallax
12.201 mas
P.M. RA
-26.182 mas/y
P.M. DEC
83.727 mas/y
MagV
9.76
MagR
9.44
MagI*
8.905
MagJ
8.293
MagH
7.935
MagK
7.837
MagG
9.519
MagGBP
9.949
MagGRP
8.961
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458261.30598 ± 6.9e-05 BJDTDB
Period
3.21223218 ± 1.9e-07 days

Transit Parameters
Bakos et al. 2011
Rp/Rs
0.1065 ± 0.0017
a/Rs
8.6 +0.3 -0.3
i
86.9 +0.6 -0.5 deg
e
0.016 +0.009 -0.009
ω
156.0 +66.0 -66.0 deg
DepthR*
14.48 mmag
Duration*
2.86 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Bakos et al. 2011
Teff
5302.0 +80.0 -80.0 K
Log(g)
4.36 +0.04 -0.04 cm/s2
Fe/H
0.24 +0.08 -0.08 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.0"
Total Observations (Recent) 59 (5)
O-C 0.67 ± 0.31 minutes
ExoClock Observations (Recent) 21 (5)
Space Observations (Recent) 7 (0)
ETD Observations (Recent) 24 (0)
Literature Mid-times (Recent) 7 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.11094 ± 0.0002

HAT-P-22b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HAT-P-22b (LOW)
2022-12-14
Andre Kovacs
Moletai Astronomical Observatory (MAO)
35 cm Maksutov f/3.5
Apogee Alta U47 / R / 12.0
-0.03 ± 0.49
HAT-P-22b (LOW)
2022-05-16
Marco Iozzi
H.O.B. Astronomical Observatory (MPC code L63)
Schmidt Cassegrain
CCD ATIK 383L+ / V / 21.0
1.21 ± 4.32
HAT-P-22b (LOW)
2022-05-16
Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 60.0
-2.1 ± 2.45
HAT-P-22b (LOW)
2022-02-28
Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / R / 120.0
4.63 ± 1.15
HAT-P-22b (LOW)
2022-01-30
Cyrille Aumasson
observatory of Baronnies Provençales
CDK PLANEWAVE 17"
zwo asi 6200 / Clear / 60.0
0.01 ± 0.72
HAT-P-22b (LOW)
2021-04-03
Matthieu Bachschmidt
Gonachon
Celestron C11
SBIG ST8XME / AstrodonExoPlanet-BB / 30.0
-0.1 ± 1.15
HAT-P-22b (LOW)
2021-03-02
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / I / 120.0
1.66 ± 0.72
HAT-P-22b (LOW)
2021-03-02
Fabio Mortari
Hypatia Observatory
Ritchey Chretienne 250mm f/5.3
Sbig ST8-XE / R / 120.0
0.94 ± 2.74
HAT-P-22b (LOW)
2020-12-18
Valère Perroud
Observatoire de Duines
RC 10
Moravian G2-4000 / V / 30.0
2.44 ± 1.87
HAT-P-22b (LOW)
2020-05-20
Geoffrey Thurston
I67
Celestron C-14
Atik 314L+ / R / 20.0
1.17 ± 1.44
HAT-P-22b (LOW)
2020-05-04
Fabio Mortari
Hypatia Observatory
Newton 250mm f/4.9
Sbig ST8-XE / rpr / 120.0
-2.19 ± 4.32
HAT-P-22b (LOW)
2020-04-06
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 25.0
1.68 ± 0.86
HAT-P-22b (LOW)
2020-04-06
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / B / 60.0
1.53 ± 2.16
HAT-P-22b (LOW)
2020-04-06
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 120.0
0.09 ± 0.86
HAT-P-22b (LOW)
2020-03-20
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
-1.55 ± 2.16
HAT-P-22b (LOW)
2020-03-04
Mauro Caló
Cavallino
RC
SBIG ST10 / R / 60.0
-3.91 ± 2.45
HAT-P-22b (LOW)
2020-02-21
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 20.0
0.6 ± 1.44
HAT-P-22b (LOW)
2020-02-17
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
1.37 ± 1.87
HAT-P-22b (LOW)
2020-01-26
Billy Edwards
McDonald Observatory
LCO Meade
SBIG STX6303 / rpr / 10.0
-4.79 ± 4.32
HAT-P-22b (LOW)
2020-01-19
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 10.0
4.81 ± 3.17
HAT-P-22b (LOW)
2020-01-07
Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 60.0
0.1 ± 7.2

Space Observations

Planet
Observation Date
Mission O-C
minutes
HAT-P-22b (LOW)
2020-02-14
TESS0.36 ± 0.26
HAT-P-22b (LOW)
2020-02-11
TESS-0.08 ± 0.27
HAT-P-22b (LOW)
2020-02-08
TESS-0.4 ± 0.27
HAT-P-22b (LOW)
2020-02-01
TESS-0.29 ± 0.29
HAT-P-22b (LOW)
2020-01-29
TESS-0.14 ± 0.27
HAT-P-22b (LOW)
2020-01-26
TESS-0.4 ± 0.23
HAT-P-22b (LOW)
2020-01-23
TESS0.27 ± 0.29

ETD Observations

Planet
Observation Date
Observer(s) ETD link O-C
minutes
HAT-P-22b (LOW)
2021-03-02
Jens Jacobsen16147978311.95 ± 2.16
HAT-P-22b (LOW)
2020-05-04
Alberto Tomatis1588670478-0.9 ± 2.45
HAT-P-22b (LOW)
2020-03-20
Michael Theusner1584874942-0.83 ± 1.15
HAT-P-22b (LOW)
2019-12-25
Pere Guerra15773911801.0 ± 1.15
HAT-P-22b (LOW)
2019-04-05
Veli-Pekka Hentunen15545536850.77 ± 1.3
HAT-P-22b (LOW)
2019-03-07
JOSEP GAITAN1552034513-1.69 ± 1.01
HAT-P-22b (LOW)
2019-02-23
Fran Campos1551474670-1.8 ± 0.86
HAT-P-22b (LOW)
2019-01-21
Anael Wunsche15481641030.54 ± 2.16
HAT-P-22b (LOW)
2017-03-27
Manfred Raetz15312573890.05 ± 1.3
HAT-P-22b (LOW)
2017-01-25
David Molina14854695680.93 ± 0.86
HAT-P-22b (LOW)
2015-04-14
AAAV Astrofili Valdera14290546832.13 ± 2.59
HAT-P-22b (LOW)
2015-04-02
Marc Bretton1427952822-1.57 ± 1.15
HAT-P-22b (LOW)
2015-01-14
Francesco Scaggiante, Danilo Zardin14213180042.28 ± 2.45
HAT-P-22b (LOW)
2015-01-02
Ramon Naves Nogues14201881330.45 ± 1.3
HAT-P-22b (LOW)
2014-05-02
Mark Salisbury1399444587-1.5 ± 0.72
HAT-P-22b (LOW)
2013-04-09
Stan Shadick1366574033-1.37 ± 1.87
HAT-P-22b (LOW)
2012-04-11
Stan Shadick13343436011.85 ± 1.87
HAT-P-22b (LOW)
2012-01-21
Giuseppe Marino1327260991-1.89 ± 1.3
HAT-P-22b (LOW)
2012-01-12
Stan Shadick13332217083.58 ± 1.87
HAT-P-22b (LOW)
2012-01-09
Stan Shadick13337254901.03 ± 2.16
HAT-P-22b (LOW)
2011-05-13
Stan Shadick and Michael Butler1310072470-1.54 ± 1.87
HAT-P-22b (LOW)
2011-03-09
roberto zambelli1299788165-0.18 ± 0.86
HAT-P-22b (LOW)
2011-02-21
Luboš Brát12983347780.34 ± 1.01
HAT-P-22b (LOW)
2011-02-09
Luboš Brát12972378061.39 ± 0.86

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2017-01-22 Wang et al. 2021 0.26 ± 3.89
2016-03-10 Wang et al. 2021 -2.35 ± 3.17
2016-01-09 Wang et al. 2021 2.26 ± 0.6
2014-03-22 Turner et al. 2016 2.09 ± 0.91
2014-01-13 Hinse et al. 2015 0.21 ± 0.29
2013-02-23 Turner et al. 2016 -0.58 ± 2.02
2009-04-08 Bakos et al. 2011 -0.62 ± 0.36
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