exoclock

WASP-172b

Discovered by: Hellier et al. 2019

The Star
Simbad
GAIA
2MASS
CD-46 8537
DR2 6086712585429729536
J13174412-4714152
RA 13:17:44.1223 DEC -47:14:15.277
Parallax
1.831 mas
P.M. RA
-15.976 mas/y
P.M. DEC
0.505 mas/y
MagV
10.99
MagR*
10.846
MagI*
10.522
MagJ
10.312
MagH
10.169
MagK
10.13
MagG
11.01
MagGBP
11.219
MagGRP
10.68
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Hellier et al. 2019
Mid-time
2457032.2625 ± 0.0005 BJDTDB
Period
5.477433 ± 7e-06 days

Transit Parameters
Hellier et al. 2019
Rp/Rs
0.0849 ± 0.0012
a/Rs**
7.69 +0.12 -0.12
i
86.7 +1.1 -1.1 deg
e
-
ω
- deg
DepthR*
8.97 mmag
Duration*
5.41 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Hellier et al. 2019
Teff
6900.0 +140.0 -140.0 K
Log(g)
4.05 +0.05 -0.05 cm/s2
Fe/H
-0.1 +0.08 -0.08 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
MEDIUM
3 (2)

0

-1.3±1.1

WASP-172b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-06-11 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.4 ± 1.7
2021-05-31 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-2.2 ± 2.2
2021-04-28 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
-2.8 ± 2.0
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