exoclock

WASP-91b

Discovered by: Anderson et al. 2017

The Star
Simbad
GAIA
2MASS
WASP-91
DR2 6386751579018596864
J23512286-7009103
RA 23:51:22.8514 DEC -70:09:10.276
Parallax
6.64 mas
P.M. RA
96.184 mas/y
P.M. DEC
-1.746 mas/y
MagV
11.98
MagR*
11.366
MagI*
10.995
MagJ
10.275
MagH
9.838
MagK
9.712
MagG
11.624
MagGBP
12.128
MagGRP
10.996
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Anderson et al. 2017
Mid-time
2456297.71978 ± 0.0002 BJDTDB
Period
2.798581 ± 3e-06 days

Transit Parameters
Anderson et al. 2017
Rp/Rs
0.1225 ± 0.0012
a/Rs
9.1 +0.3 -0.3
i
86.8 +0.4 -0.4 deg
e
-
ω
- deg
DepthR*
19.07 mmag
Duration*
2.36 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Anderson et al. 2017
Teff
4920.0 +80.0 -80.0 K
Log(g)
4.3 +0.2 -0.2 cm/s2
Fe/H
0.19 +0.13 -0.13 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
MEDIUM
1 (1)
-2.0±0.9
0

WASP-91b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-12-01
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-2.0 ± 0.9
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