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HAT-P-54b

Discovered by: Bakos et al. 2015
The Star
Simbad
GAIA
2MASS
HAT-P-54
DR2 3383298227579280640
J06393552+2528571
RA 06:39:35.5182 DEC +25:28:57.157
Parallax
6.933 mas
P.M. RA
-0.073 mas/y
P.M. DEC
-33.237 mas/y
MagV
13.505
MagR*
12.752
MagI*
12.062
MagJ
11.145
MagH
10.487
MagK
10.326
MagG
13.017
MagGBP
13.797
MagGRP
12.181
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Bakos et al. 2015
Mid-time
2456299.30448 ± 0.00024 BJDTDB
Period
3.799847 ± 1.4e-05 days

Transit Parameters
Bakos et al. 2015
Rp/Rs
0.1572 ± 0.002
a/Rs
14.34 +0.22 -0.22
i
87.04 +0.08 -0.08 deg
e
-
ω
- deg
DepthR*
27.05 mmag
Duration*
1.8 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Bakos et al. 2015
Teff
4390.0 +50.0 -50.0 K
Log(g)
4.67 +0.01 -0.01 cm/s2
Fe/H
-0.13 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
22 (4)
5.62±0.16
1
HAT-P-54b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-11-22 6.0 ± 0.6 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
2020-11-07 6.4 ± 0.7 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
2020-10-26 6.9 ± 0.4 Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 120.0
2020-10-19 7.6 ± 0.7 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2020-03-27 8.6 ± 1.0 John Savage
Z42 Rushay Farm Observatory
Celeston 14Edge with focal reducer
ATIK One 9.0 / R / 240.0
2020-03-27 5.0 ± 1.3 Geoffrey Thurston
I67
Celestron C-14
Atik 314L+ / R / 240.0
2020-03-27 3.7 ± 1.6 Danilo Sedita
Osservatorio Sedita Castrofilippo
RC GSO 14"
Moravian G2-1600 / R / 90.0
2020-03-08 1.8 ± 2.4 Alberto Tomatis
Alto-Observatory
RC
STL 6303 / Lum / 120.0
2020-02-26 5.0 ± 0.6 Wonseok Kang
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 90.0
2020-02-22 5.8 ± 1.0 Vikrant Kumar Agnihotri
Cepheid Observatory India
C11-A XLT Schmidt-Cassegrain/F5.12
Atik414ex mono / Astrodon ExoPlanet-BB / 45.0
2020-02-18 6.0 ± 0.7 Alessandro Nastasi
Galhassin Robotic Telescope (GRT)
Officina Stellare RiLa 400
FLI ProLine 16803 / Lum / 40.0
2020-02-18 3.4 ± 1.0 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2020-01-30 6.2 ± 1.4 Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 60.0
2020-01-11 6.5 ± 3.2 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / Clear / 240.0
2019-10-05 8.4 ± 0.7 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2019-02-22 5.7 ± 0.7 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2019-02-03 7.9 ± 0.9 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2019-01-15 5.5 ± 0.9 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2019-01-15 1.7 ± 0.4 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 60.0
2019-01-12 6.3 ± 1.0 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2018-12-27 5.7 ± 0.6 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2018-12-05 7.5 ± 1.0 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
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