exoclock

WASP-7b (HIGH)

Discovered by: Hellier et al. 2009

The Star
Simbad
GAIA
2MASS
HD 197286
DR2 6681720724498802176
J20441022-3913309
RA 20:44:10.2207 DEC -39:13:30.859
Parallax
6.133 mas
P.M. RA
30.468 mas/y
P.M. DEC
-57.355 mas/y
MagV
9.5
MagR*
9.196
MagI*
8.969
MagJ
8.648
MagH
8.414
MagK
8.396
MagG
9.377
MagGBP
9.624
MagGRP
9.01
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458885.16439 ± 0.00012 BJDTDB
Period
4.95464969 ± 7.6e-07 days

Transit Parameters
Southworth et al. 2011
Rp/Rs
0.0956 ± 0.0016
a/Rs**
9.52 +0.2 -0.19
i
87.0 +0.9 -0.9 deg
e
-
ω
- deg
DepthR*
11.26 mmag
Duration*
3.89 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hellier et al. 2009
Teff
6400.0 +100.0 -100.0 K
Log(g)
4.36 +0.01 -0.05 cm/s2
Fe/H
0.0 +0.1 -0.1 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 5.0"
Total Observations (Recent) 8 (1)
O-C 5.05 ± 2.14 minutes
ExoClock Observations (Recent) 2 (1)
Space Observations (Recent) 4 (0)
ETD Observations (Recent) 1 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.07852 ± 0.00034

WASP-7b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-7b (HIGH)
2022-08-05
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
5.57 ± 2.3
WASP-7b (HIGH)
2021-05-26
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 12.0
1.79 ± 5.76

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-7b (HIGH)
2020-07-28
TESS0.04 ± 0.58
WASP-7b (HIGH)
2020-07-23
TESS0.03 ± 0.63
WASP-7b (HIGH)
2020-07-13
TESS-0.46 ± 0.55
WASP-7b (HIGH)
2020-07-08
TESS-0.22 ± 0.59

ETD Observations

Planet
Observation Date
Observer(s) ETD link O-C
minutes
WASP-7b (HIGH)
2019-08-31
Eduardo Fernández-Lajús, Romina P. Di Sisto15674593331.01 ± 0.72

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2006-09-06 Hellier et al. 2009 -0.36 ± 1.73
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