exoclock

WASP-17b (MEDIUM)

Discovered by: Anderson et al. 2010

The Star
Simbad
GAIA
2MASS
CD-27 10695
DR2 6042793005779654656
J15595095-2803422
RA 15:59:50.9489 DEC -28:03:42.309
Parallax
2.437 mas
P.M. RA
-8.1 mas/y
P.M. DEC
-9.639 mas/y
MagV
11.59
MagR
11.31
MagI
10.92
MagJ
10.509
MagH
10.319
MagK
10.224
MagG
11.38
MagGBP
11.652
MagGRP
10.976
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457569.98347 ± 0.00012 BJDTDB
Period
3.73548545 ± 2.6e-07 days

Transit Parameters
Sedaghati et al. 2016
Rp/Rs
0.1235 ± 0.0011
a/Rs
7.03 +0.15 -0.15
i
87.1 +0.6 -0.6 deg
e
-
ω
- deg
DepthR*
19.46 mmag
Duration*
4.35 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Anderson et al. 2010
Teff
6550.0 +100.0 -100.0 K
Log(g)
4.24 +0.13 -0.13 cm/s2
Fe/H
-0.25 +0.09 -0.09 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 5.0"
Total Observations (Recent) 20 (0)
O-C 0.11 ± 0.25 minutes
ExoClock Observations (Recent) 3 (0)
Space Observations (Recent) 12 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 5 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.1222 ± 0.00032

WASP-17b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-17b (MEDIUM)
2021-05-17
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.97 ± 0.58
WASP-17b (MEDIUM)
2021-04-06
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.73 ± 1.01
WASP-17b (MEDIUM)
2020-05-01
Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 60.0
-0.6 ± 1.01

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-17b (MEDIUM)
2021-05-24
TESS0.68 ± 0.76
WASP-17b (MEDIUM)
2021-05-21
TESS-0.21 ± 0.73
WASP-17b (MEDIUM)
2021-05-17
TESS-0.06 ± 0.75
WASP-17b (MEDIUM)
2021-05-13
TESS-0.47 ± 0.82
WASP-17b (MEDIUM)
2021-05-09
TESS-0.83 ± 0.82
WASP-17b (MEDIUM)
2021-05-06
TESS0.25 ± 0.76
WASP-17b (MEDIUM)
2021-05-02
TESS-0.47 ± 0.71
WASP-17b (MEDIUM)
2019-06-15
TESS-0.42 ± 0.73
WASP-17b (MEDIUM)
2019-06-11
TESS0.73 ± 0.79
WASP-17b (MEDIUM)
2019-06-03
TESS-0.88 ± 0.75
WASP-17b (MEDIUM)
2019-05-31
TESS-0.02 ± 0.78
WASP-17b (MEDIUM)
2019-05-27
TESS0.88 ± 0.75

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2015-06-19 Sedaghati et al. 2016 -0.99 ± 0.4
2011-06-27 Southworth et al. 2012 0.53 ± 0.4
2011-06-12 Southworth et al. 2012 0.46 ± 0.81
2011-04-28 Southworth et al. 2012 1.94 ± 0.66
2008-04-02 Anderson et al. 2010 -0.59 ± 0.4
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