exoclock

HAT-P-30b

Discovered by: Johnson et al. 2011

The Star
Simbad
GAIA
2MASS		 BD+06 1909
DR2 3096441729861716224
J08154797+0550121
RA 08:15:47.9805 DEC +05:50:12.352
Parallax
4.645 mas		 P.M. RA
-17.516 mas/y		 P.M. DEC
23.782 mas/y
MagV
10.35		 MagR*
10.104		 MagI*
9.76		 MagJ
9.442		 MagH
9.22		 MagK
9.151
MagG
10.3		 MagGBP
10.577		 MagGRP
9.893
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2455931.45837 ± 0.00018 BJDTDB
Period
2.8106016 ± 5e-07 days
Transit Parameters
Maciejewski et al. 2016
Rp/Rs
0.1109 ± 0.0016		 a/Rs
6.771 +0.013 -0.012
 i
82.7 +0.19 -0.19 deg
e
-		 ω
- deg
DepthR*
11.97 mmag		 Duration*
2.25 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Johnson et al. 2011
Teff
6304.0 +88.0 -88.0 K
 Log(g)
4.36 +0.03 -0.03 cm/s2
 Fe/H
0.13 +0.08 -0.08 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		MEDIUM
16 (1)

3

0.5±0.4

HAT-P-30b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2022-01-16 Adrian Jones
Private Observatory (I64)		 Meade ACF 30cm
QSI 583 / R / 60.0		 -2.4 ± 2.6
2021-03-27 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		 Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / g' / 45.0		 0.3 ± 2.0
2021-02-10 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave 2
ZWO ASI6200 / R / 120.0		 2.9 ± 3.0
2021-02-10 John Savage
Z42 Rushay Farm Observatory		 Celestron 14Edge FR
ZWO ASI6200MM / R / 120.0		 2.1 ± 1.2
2021-02-08 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / R / 120.0		 1.8 ± 1.2
2021-02-05 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / R / 120.0		 -3.7 ± 2.0
2021-01-22 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / R / 120.0		 0.5 ± 1.7
2020-12-11 Jean-Claude MARIO
Observatoire de la Cabergue		 Astrosib RC 360
Moravian G4-16000 / Lum / 120.0		 -0.8 ± 1.3 - Data available
2020-12-08 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / R / 60.0		 -1.6 ± 1.4 - Data available
2020-11-27 Nikolaos Paschalis
Nunki Observatory		 Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0		 3.9 ± 2.6 - Data available
2020-04-04 Simon Dawes
William James II Observatory		 Skywatcher MN190
ZWO ASI 1600 Pro mono / R / 40.0		 2.2 ± 2.4 - Data available
2020-04-04 Martin Crow
Burnham Observatory		 Celestron C9.25
SX694 mono / R / 60.0		 -1.7 ± 1.9 - Data available
2020-02-05 Valère Perroud
Observatoire de Duines		 RC 10
Moravian G2-4000 / V / 120.0		 -1.9 ± 2.4 - Data available
2020-02-05 Claudio Lopresti
Claudio Lopresti		 Mak-Newton
CCD Sbig ST10xme / Ic / 300.0		 -3.5 ± 2.2 - Data available
2019-02-13 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / V / 60.0		 3.1 ± 1.3 - Data available
2018-02-22 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / Clear / 120.0		 2.7 ± 1.9 - Data available


Literature Mid-times

Observation
Date		 Mid-time Time format Reference O-C
minutes
2012-01-19 2455945.51205 ± 0.00054 BJD_TDB Maciejewski et al. 2016 1.0 ± 0.8
2011-01-10 2455571.70057 ± 0.00016 BJD_UTC Enoch et al. 2011 -0.0 ± 0.2
2010-09-16 2455456.46561 ± 0.00037 BJD_UTC Johnson et al. 2011 -0.5 ± 0.5
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