exoclock
exoclock
HAT-P-55b
Discovered by: Juncher et al. 2015
The Star
Simbad
GAIA
2MASS		 HAT-P-55
DR2 4593808272896243328
J17370562+2543522
RA 17:37:05.6338 DEC +25:43:52.254
Parallax
1.927 mas		 P.M. RA
7.393 mas/y		 P.M. DEC
-8.116 mas/y
MagV
13.207		 MagR*
12.873		 MagI
12.67		 MagJ
12.02		 MagH
11.714		 MagK
11.627
MagG
13.096		 MagGBP
13.434		 MagGRP
12.599
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Juncher et al. 2015
Mid-time
2456730.8355 ± 0.0003 BJDTDB
Period
3.585247 ± 6e-06 days
Transit Parameters
Juncher et al. 2015
Rp/Rs
0.1202 ± 0.0019		 a/Rs
9.8 +0.3 -0.3
 i
87.7 +0.6 -0.6 deg
e
-		 ω
- deg
DepthR*
18.53 mmag		 Duration*
2.94 hours
* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Juncher et al. 2015
Teff
5808.0 +50.0 -50.0 K
 Log(g)
4.43 +0.03 -0.03 cm/s2
 Fe/H
-0.03 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times		 LOW
19 (13)
-14.9±0.4
0
HAT-P-55b


ExoClock Observations
Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2021-08-21 Ivo Peretto
MarSEC Marana Space Explorer Center		 R-C
Moravia G2-1600 MkII / Clear / 60.0		 -17.6 ± 1.9
2021-06-29 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		 -17.6 ± 1.0
2021-06-21 GONZALO FORNAS
CAAT		 TAKA FSQ 106
ASI 1600 / Clear / 120.0		 -15.2 ± 3.3
2021-06-21 Adam Popowicz
Otivar dome2		 Newton 12" ASA
ASI ZWO 1600MM / R / 93.0		 -15.4 ± 1.6
2021-06-03 Francois Regembal
HRTobs		 Astrosib RC360
SBIG STX 16803 / Lum / 60.0		 -16.0 ± 2.3
2021-05-27 Alessandro Nastasi
Galhassin Robotic Telescope 1 (GRT1)		 Officina Stellare RiLa 400
FLI ProLine 16803 / Lum / 40.0		 -16.0 ± 2.9
2021-05-27 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		 Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / Lum / 90.0		 -18.0 ± 1.7
2021-05-09 Alessandro Nastasi
Galhassin Robotic Telescope 1 (GRT1)		 Officina Stellare RiLa 400
FLI ProLine 16803 / Lum / 30.0		 -14.5 ± 2.2
2021-05-09 Adam Popowicz
Observatory Pyskowice		 RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 240.0		 -18.2 ± 3.3
2021-05-09 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		 Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / Lum / 60.0		 -19.2 ± 1.2
2021-04-21 John Savage
Z42 Rushay Farm Observatory		 Celestron 14Edge FR
ZWO ASI6200MM / Lum / 60.0		 -13.6 ± 1.3
2021-04-21 Adrian Jones
Private Observatory (I64)		 Meade ACF 30cm
QSI 583 / Lum / 200.0		 -14.9 ± 1.6
2021-03-31 Billy Edwards
Haleakala Observatory		 LCO Meade
SBIG STX6303 / r' / 69.945		 -15.0 ± 2.4
2020-08-06 Yves Jongen
Rasteau Observatory		 Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		 -11.3 ± 1.3
2020-07-01 jean pascal vignes
oria Spain		 officina stellare 700
FLI camera 4096 by 4096 pixels 9.0µ by 9.0µ pixel size / R / 90.0		 -13.9 ± 2.0
2020-06-06 Matthias Mallonn
STELLA		 Cassegrain
optical CCD photometer / r' / 60.0		 -11.9 ± 0.7
2020-06-06 Alberto Tomatis
Alto-Observatory		 RC
STL 6303 / Lum / 90.0		 -18.2 ± 2.0
2020-05-19 Adrian Jones
Oldfield Observatory (I64)		 Meade ACF 30cm
QSI 583 / R / 120.0		 -17.0 ± 1.7
2020-05-16 Billy Edwards
Haleakala Observatory		 LCO Meade
SBIG STX6303 / r' / 61.942		 -9.9 ± 3.0


ETD Observations
Observation
Date		 Observer(s) ETD link O-C
minutes
2019-09-04 ESSEIVA nicolas 1567711529 -13.9 ± 1.7 - Data available through ETD
2019-07-05 Fran Campos 1565298966 -12.6 ± 1.2 - Data available through ETD
2019-06-18 Pere Guerra 1560897255 -10.1 ± 1.3 - Data available through ETD
2019-05-06 Pere Guerra 1557768221 -7.4 ± 1.4 - Data available through ETD
2018-04-20 F. Lomoz 1524338297 -12.2 ± 2.0 - Data available through ETD
2017-05-18 František Lomoz 1495171627 -10.5 ± 1.6 - Data available through ETD
2017-05-18 František Lomoz 1495172032 -13.7 ± 2.2 - Data available through ETD
2017-04-13 David Molina 1492074469 -8.7 ± 2.8 - Data available through ETD
2016-09-27 CAA1 S39 Astro Queyras 1476129576 -6.7 ± 1.2 - Data available through ETD
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