exoclock

HAT-P-14b

Discovered by: Torres et al. 2010

The Star
Simbad
GAIA
2MASS		 BD+38 2917
DR2 1340497608486742400
J17202788+3814317
RA 17:20:27.8782 DEC +38:14:31.909
Parallax
4.462 mas		 P.M. RA
2.241 mas/y		 P.M. DEC
-6.714 mas/y
MagV
9.99		 MagR*
9.689		 MagI*
9.45		 MagJ
9.094		 MagH
8.927		 MagK
8.851
MagG
9.873		 MagGBP
10.126		 MagGRP
9.501
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2455421.35484 ± 0.00022 BJDTDB
Period
4.6276623 ± 1e-06 days
Transit Parameters
Fukui et al. 2016
Rp/Rs
0.0805 ± 0.0011		 a/Rs**
8.51 +0.15 -0.15
 i
83.77 +0.18 -0.18 deg
e
-		 ω
- deg
DepthR*
5.61 mmag		 Duration*
2.35 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Torres et al. 2010
Teff
6600.0 +90.0 -90.0 K
 Log(g)
4.25 +0.03 -0.03 cm/s2
 Fe/H
0.11 +0.08 -0.08 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		MEDIUM
14 (5)

6

-0.9±0.8

HAT-P-14b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2022-05-20 Mauro Caló
Cavallino		 RC
SBIG ST10 / Lum / 60.0		 0.3 ± 3.3
2022-05-20 David Wright
Yorick (private observatory)		 10" Ritchey-Chretien
QSI 683WSG-8 / R / 100.0		 -1.6 ± 4.3
2022-05-20 Leon Bewersdorff
Observatory Kipshoven (BLEW)		 GSO Ritchey-Chrétien
QHY268M-PH / V / 140.0		 -5.9 ± 5.8
2021-08-20 Didier Laloum
Observatoire Privé du Mont (OPM)		 RC 8 GSO
Atik 383L+ / I / 60.0		 -2.9 ± 4.3
2021-08-20 Mario Morales Aimar
Observatorio de Sencelles MPC K14		 Reflector 10"
SBIG ST7-XME / V / 55.0		 -5.8 ± 5.8
2021-05-24 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		 Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / g' / 60.0		 -3.3 ± 2.3
2021-04-17 John Savage
Z42 Rushay Farm Observatory		 Celestron 14Edge FR
ZWO ASI6200MM / R / 60.0		 6.0 ± 2.6
2021-02-26 David Wright
Yorick (private observatory)		 10" Ritchey-Chretien
QSI 683WSG-8 / R / 90.0		 1.6 ± 5.8
2020-07-18 Dim Stouraitis
Galilaios		 SCT
SXVF-H9 Starlight-Xpress / R / 15.0		 4.2 ± 4.3 - Data available
2020-07-18 Jacques Michelet
Saint-Auban sur l'Ouvèze		 Celestron C11 Edge HD
QSI-632 WSG / Astrodon ExoPlanet-BB / 15.0		 0.6 ± 2.2 - Data available
2020-07-18 Mauro Caló
Cavallino		 RC
SBIG ST10 / Lum / 60.0		 -2.9 ± 3.3 - Data available
2020-06-11 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		 Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 20.0		 -2.3 ± 1.7
2020-05-29 Manfred Raetz
privat observatory Herges-Hallenberg		 SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / I / 360.0		 -1.1 ± 5.8 - Data available
2019-07-23 Mario Morales Aimar
Observatorio de Sencelles MPC K14		 10" Meade Schmidt Cassegrain
SBIG ST7-XME / V / 32.0		 -2.9 ± 2.7


Literature Mid-times

Observation
Date		 Mid-time Time format Reference O-C
minutes
2010-03-13 2455268.64237 ± 0.00031 BJD_TDB Nascimbeni et al. 2011 0.6 ± 0.4
2009-05-16 2454967.84186 ± 0.00088 BJD_UTC Torres et al. 2010 -1.9 ± 1.3
2009-04-09 2454930.8216 ± 0.00114 BJD_UTC Torres et al. 2010 -0.4 ± 1.6
2009-03-26 2454916.9394 ± 0.00081 BJD_UTC Torres et al. 2010 0.7 ± 1.2
2009-02-12 2454875.28938 ± 0.00047 BJD_UTC Torres et al. 2010 -0.8 ± 0.7
2009-02-03 2454866.03268 ± 0.00273 BJD_UTC Torres et al. 2010 -2.8 ± 3.9
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