exoclock

HAT-P-34b

Discovered by: Bakos et al. 2012

The Star
Simbad GAIA 2MASS	HD 351766 DR2 1810218734055374720 J20124688+1806175
RA	20:12:46.8867		DEC	+18:06:17.399
Parallax 3.983 mas		P.M. RA 16.395 mas/y		P.M. DEC -12.938 mas/y
Mag_V 10.4	Mag_R 10.181	Mag_I^* 9.875	Mag_J 9.46	Mag_H 9.322	Mag_K 9.247
Mag_G 10.194		Mag_{G_BP} 10.437		Mag_{G_RP} 9.83
^*Calculated from GAIA magnitudes.

Ephemeris - Not verified
Mallonn et al. 2019
Mid-time 2456462.1472 ± 0.0005 BJD_TDB
Period 5.452647 ± 3e-06 days
Transit Parameters
Bakos et al. 2012
R_p/R_s 0.08 ± 0.003		a/R_s 9.5 +0.6 -0.6		i 87.1 +1.2 -1.2 deg
R_p/R_s 0.08 ± 0.003		e 0.44 +0.03 -0.03		ω 20.0 +14.0 -14.0 deg
Depth_R^* 8.18 mmag			Duration^* 3.53 hours
^Calculated from the other parameters, using PyLightcurve. ^*Adjusted to produce a duration that matches the observations.
Limb Darkening Parameters
Bakos et al. 2012
T_eff 6442.0 +88.0 -88.0 K		Log(g) 4.21 +0.08 -0.08 cm/s²		Fe/H 0.22 +0.04 -0.04 dex

ExoClock Status
Observing Priority ExoClock Observations (Recent) Space Observations Literature Mid-times ETD Observations O-C minutes		MEDIUM 10 (6) 0 1.2±0.6

HAT-P-34b

ExoClock Observations

Observation Date	Observer Observatory	Telescope Camera / Filter / Exp [s]	O-C minutes
2021-09-30	Michael Irzyk Melun	C14 H694 / Clear / 5.0	-4.3 ± 2.2
2021-07-21	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / R / 60.0	3.5 ± 1.9
2021-07-21	Carmelo Falco GAL Hassin Robotic Telescope 2 (GRT2) - Multiband	Giacometti-Fogale RC16 - 2 Andor Apogee Aspen CG16M / R / 30.0	3.1 ± 1.3
2021-07-21	Carmelo Falco GALHassin Robotic Telescope 2 (GRT2)	Giacometti-Fogale RC16 Andor Apogee Aspen CG16M / g' / 30.0	2.5 ± 1.9
2021-07-21	Alvaro Fornas Silva CAAT_CDK	Planewave CDK 17" Sbig STXL 11002 / Lum / 10.0	-1.1 ± 1.9
2021-07-21	Martin Smith Heathwood Road	Celestron EdgeHD 800 Atik 414 ex / Clear / 12.0	-2.7 ± 4.3
2021-05-23	Carmelo Falco GAL Hassin Robotic Telescope 2 (GRT2) - Multiband	Giacometti-Fogale RC16 - 2 Andor Apogee Aspen CG16M / R / 60.0	2.7 ± 3.3
2021-05-23	Alessandro Nastasi Galhassin Robotic Telescope 1 (GRT1)	Officina Stellare RiLa 400 FLI ProLine 16803 / r' / 45.0	0.1 ± 2.7
2021-05-23	Carmelo Falco GALHassin Robotic Telescope 2 (GRT2)	Giacometti-Fogale RC16 Andor Apogee Aspen CG16M / g' / 60.0	-2.5 ± 2.6
2019-09-03	Manfred Raetz Volkssternwarte Kirchheim	Cassegrain 600/4800 Moravian Instruments G2-1600 / R / 60.0	1.5 ± 0.9

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