exoclock

WASP-7b

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 - Not verified False
Southworth et al. 2011
Mid-time
2455446.6349 ± 0.0003 BJDTDB
Period
4.954642 ± 3e-06 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 to produce a duration that matches the 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
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		ALERT
1 (0)

0

14.3±5.8

WASP-7b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2021-05-26 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / R / 12.0		 14.3 ± 5.8
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