exoclock

HAT-P-17b (MEDIUM)

Discovered by: Howard et al. 2012

The Star
Simbad
GAIA
2MASS
HAT-P-17
DR2 1849786481031300608
J21380873+3029193
RA 21:38:08.7311 DEC +30:29:19.445
Parallax
10.796 mas
P.M. RA
-80.395 mas/y
P.M. DEC
-126.972 mas/y
MagV
10.38
MagR
10.24
MagI*
9.506
MagJ
9.017
MagH
8.619
MagK
8.544
MagG
10.274
MagGBP
10.714
MagGRP
9.705
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456703.460703 ± 5e-05 BJDTDB
Period
10.33853522 ± 7e-07 days

Transit Parameters
Howard et al. 2012
Rp/Rs
0.1238 ± 0.001
a/Rs
22.6 +0.5 -0.5
i
89.2 +0.2 -0.1 deg
e
0.342 +0.006 -0.006
ω
201.0 +1.0 -1.0 deg
DepthR*
20.37 mmag
Duration*
4.04 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Howard et al. 2012
Teff
5246.0 +80.0 -80.0 K
Log(g)
4.52 +0.02 -0.02 cm/s2
Fe/H
0.0 +0.08 -0.08 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 5.0"
Total Observations (Recent) 21 (4)
O-C 0.2 ± 0.48 minutes
ExoClock Observations (Recent) 13 (4)
Space Observations (Recent) 2 (0)
ETD Observations (Recent) 4 (0)
Literature Mid-times (Recent) 2 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.12264 ± 0.00039

HAT-P-17b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HAT-P-17b (MEDIUM)
2023-07-31
Miguel Ángel Álava Amat
Sarriguren
Meade SC 8"
Asi 1600 MM / rpr / 180.0
1.96 ± 1.2
HAT-P-17b (MEDIUM)
2023-07-31
Guillaume Biesse
Observatoire de la colline Tossius
Ritchey Chretien GSO
ASI 533 MM - Gain=0 / rpr / 150.0
-2.11 ± 1.58
HAT-P-17b (MEDIUM)
2023-06-30
Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / rpr / 60.0
1.5 ± 0.76
HAT-P-17b (MEDIUM)
2023-06-30
Mark van der Grijp
Trevinca Observatory
William Optics FLT132
Poseidon-M Pro / Lum / 95.0
-0.81 ± 1.58
HAT-P-17b (MEDIUM)
2022-10-24
Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / R / 120.0
3.43 ± 2.3
HAT-P-17b (MEDIUM)
2022-10-24
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 15.0
-2.18 ± 1.44
HAT-P-17b (MEDIUM)
2022-10-24
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
-2.79 ± 1.37
HAT-P-17b (MEDIUM)
2020-11-20
Xesco Rubia
Stupa Observatory
TOA130NFB
Moravian G4-16000 MKII / rpr / 180.0
0.55 ± 5.76
HAT-P-17b (MEDIUM)
2020-11-20
Leon Bewersdorff
Observatory Kipshoven (BLEW)
20cm Celestron SE
QHY600M PH / V / 30.0
0.26 ± 1.15
HAT-P-17b (MEDIUM)
2020-10-20
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 25.0
-0.74 ± 0.58
HAT-P-17b (MEDIUM)
2018-11-17
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / R / 120.0
0.69 ± 0.86
HAT-P-17b (MEDIUM)
2017-08-19
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / V / 60.0
-0.39 ± 1.15
HAT-P-17b (MEDIUM)
2010-09-12
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Sbig ST8xme / R / 120.0
0.95 ± 0.92

Space Observations

Planet
Observation Date
Mission O-C
minutes
HAT-P-17b (MEDIUM)
2019-09-03
TESS-0.22 ± 0.36
HAT-P-17b (MEDIUM)
2019-08-23
TESS0.57 ± 0.37

ETD Observations

Planet
Observation Date
Observer(s) ETD link O-C
minutes
HAT-P-17b (MEDIUM)
2019-07-23
M. Tylšar, M. Mašek, R. Novák1563999746-0.38 ± 2.74
HAT-P-17b (MEDIUM)
2016-06-22
David Molina1466612287-0.18 ± 1.15
HAT-P-17b (MEDIUM)
2015-08-16
Yenal Ogmen14398005131.05 ± 0.58
HAT-P-17b (MEDIUM)
2012-09-16
Christophe Gillier, Romain Montaigut, Serge Golovanow1349552522-0.49 ± 0.58

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2013-11-24 Tsiaras et al. 2018 -0.02 ± 0.07
2008-11-30 Howard et al. 2012 -0.03 ± 0.29
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