exoclock

WASP-15b

Discovered by: West et al. 2009

The Star
Simbad
GAIA
2MASS
CD-31 10766
DR2 6171009049549197824
J13554270-3209345
RA 13:55:42.7119 DEC -32:09:34.615
Parallax
3.517 mas
P.M. RA
8.77 mas/y
P.M. DEC
-22.39 mas/y
MagV
10.91
MagR*
10.604
MagI*
10.333
MagJ
9.956
MagH
9.713
MagK
9.693
MagG
10.797
MagGBP
11.064
MagGRP
10.396
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2455890.4286 ± 0.0003 BJDTDB
Period
3.7520987 ± 1.6e-06 days

Transit Parameters
Southworth et al. 2013
Rp/Rs
0.0951 ± 0.0008
a/Rs
7.3 +0.18 -0.17
i
85.7 +0.4 -0.4 deg
e
-
ω
- deg
DepthR*
11.0 mmag
Duration*
3.75 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
West et al. 2009
Teff
6300.0 +100.0 -100.0 K
Log(g)
4.17 +0.06 -0.06 cm/s2
Fe/H
-0.17 +0.11 -0.11 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
MEDIUM
4 (0)

5

2.0±0.7

WASP-15b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-04-19 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
0.3 ± 1.6
2021-04-15 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-0.4 ± 1.4
2020-04-20 Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 20.0
5.7 ± 1.2 - Data available
2018-04-23 Anastasia Kokori
El Sauce Observatory
Planewave CDK24
FLI ProLine PL9000 / r' / 30.0
-1.0 ± 2.0 - Data available


Literature Mid-times

Observation
Date
Mid-time Time format Reference O-C
minutes
2012-04-19 2456036.76049 ± 0.00019 BJD_TDB Southworth et al. 2013 0.1 ± 0.3
2012-04-19 2456036.76044 ± 0.00023 BJD_TDB Southworth et al. 2013 -0.0 ± 0.3
2012-04-19 2456036.7602 ± 0.00028 BJD_TDB Southworth et al. 2013 -0.4 ± 0.4
2012-04-19 2456036.7599 ± 0.00028 BJD_TDB Southworth et al. 2013 -0.8 ± 0.4
2008-04-28 2454584.69823 ± 0.00029 BJD_UTC West et al. 2009 1.0 ± 0.4
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