Already a member?

HAT-P-28b

Discovered by: Buchhave et al. 2011
The Star
Simbad
GAIA
2MASS
HAT-P-28
DR2 363702817083391232
J00520018+3443422
RA 00:52:00.1877 DEC +34:43:42.203
Parallax
2.463 mas
P.M. RA
25.519 mas/y
P.M. DEC
2.859 mas/y
MagV
13.03
MagR
13.24
MagI*
12.142
MagJ
11.561
MagH
11.206
MagK
11.104
MagG
12.872
MagGBP
13.3
MagGRP
12.275
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Buchhave et al. 2011
Mid-time
2455417.5991 ± 0.0005 BJDTDB
Period
3.257215 ± 7e-06 days

Transit Parameters
Buchhave et al. 2011
Rp/Rs
0.113 ± 0.0024
a/Rs
8.4 +0.6 -0.6
i
88.0 +0.9 -0.9 deg
e
0.05 +0.03 -0.03
ω
233.0 +90.0 -90.0 deg
DepthR*
16.75 mmag
Duration*
3.31 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Buchhave et al. 2011
Teff
5680.0 +90.0 -90.0 K
Log(g)
4.36 +0.06 -0.06 cm/s2
Fe/H
0.12 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
9 (3)
-3.0±0.3
1
HAT-P-28b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-09-21 -5.9 ± 1.0 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
2020-09-08 -1.1 ± 0.9 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
2020-08-26 -3.2 ± 1.7 Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 70.0
2019-12-03 -5.9 ± 0.9 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 60.0
2019-10-25 -2.6 ± 3.2 Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / Rc / 60.0
2019-10-02 -1.4 ± 1.6 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2018-12-26 -1.4 ± 1.4 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2018-10-12 -2.1 ± 0.6 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 60.0
2017-11-17 -2.9 ± 1.2 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 120.0
© 2019-2020 ExoClock Project - Privacy policy