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HAT-P-44b

Discovered by: Hartman et al. 2014

The Star
Simbad GAIA 2MASS	HAT-P-44 DR2 1506159170017461888 J14123457+4700528
RA	14:12:34.5714		DEC	+47:00:53.045
Parallax 2.846 mas		P.M. RA -29.681 mas/y		P.M. DEC 11.079 mas/y
Mag_V 13.21	Mag_R 12.83	Mag_I 12.31	Mag_J 11.729	Mag_H 11.36	Mag_K 11.275
Mag_G 12.973		Mag_{G_BP} 13.412		Mag_{G_RP} 12.397
^* calculated from GAIA magnitudes

Ephemeris - Verified
Mallonn et al. 2019
Mid-time 2456204.47794 ± 0.00019 BJD_TDB
Period 4.3011886 ± 1e-06 days
Transit Parameters
Hartman et al. 2014
R_p/R_s 0.1343 ± 0.001		a/R_s 11.5 +0.5 -0.8		i 89.1 +0.4 -0.4 deg
R_p/R_s 0.1343 ± 0.001		e -		ω - deg
Depth_R^* 24.45 mmag			Duration^* 3.21 hours
^* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Hartman et al. 2014
T_eff 5295.0 +100.0 -100.0 K		Log(g) 4.46 +0.06 -0.06 cm/s²		Fe/H 0.33 +0.1 -0.1 dex

ExoClock Status
Observing Priority Total Observations (Recent) O-C minutes Total Literature Mid-times		LOW 5 (0) 1.2±0.3 0

HAT-P-44b

ExoClock Observations

Obs. Date	O-C (min)	Observer Observatory	Telescope Camera / Filter / Exp [s]
2020-04-21	7.2 ± 1.3	Manfred Raetz privat observatory Herges-Hallenberg	SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / Clear / 120.0
2019-04-30	0.8 ± 1.2	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	- Data available
2019-04-30	0.5 ± 0.4	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Clear / 120.0	- Data available
2019-04-01	1.2 ± 0.9	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	- Data available
2016-03-12	3.4 ± 1.6	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	- Data available

Literature Mid-times

Mid-time (BJD_TDB)	Uncertainty (days)	Reference	Uploaded by

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