exoclock

WASP-25b (MEDIUM)

Discovered by: Enoch et al. 2011

The Star
Simbad
GAIA
2MASS
WASP-25
DR2 6186950525042445824
J13012637-2731199
RA 13:01:26.3760 DEC -27:31:19.920
Parallax
4.701 mas
P.M. RA
-29.268 mas/y
P.M. DEC
-6.293 mas/y
MagV
11.87
MagR
11.82
MagI
11.08
MagJ
10.596
MagH
10.268
MagK
10.174
MagG
11.688
MagGBP
12.068
MagGRP
11.166
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457744.72776 ± 0.00017 BJDTDB
Period
3.76483342 ± 3.7e-07 days

Transit Parameters
Southworth et al. 2014
Rp/Rs
0.1387 ± 0.001
a/Rs
11.22 +0.18 -0.17
i
88.1 +0.3 -0.3 deg
e
-
ω
- deg
DepthR*
24.96 mmag
Duration*
2.76 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Enoch et al. 2011
Teff
5703.0 +100.0 -100.0 K
Log(g)
4.51 +0.04 -0.04 cm/s2
Fe/H
-0.05 +0.1 -0.1 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 5.41"
Total Observations (Recent) 21 (0)
O-C 0.58 ± 0.28 minutes
ExoClock Observations (Recent) 10 (0)
Space Observations (Recent) 5 (0)
ETD Observations (Recent) 5 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.13843 ± 0.00055

WASP-25b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-25b (MEDIUM)
2021-07-17
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
2.07 ± 0.58
WASP-25b (MEDIUM)
2021-05-14
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-0.57 ± 0.72
WASP-25b (MEDIUM)
2021-04-10
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.29 ± 0.58
WASP-25b (MEDIUM)
2021-03-26
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.2 ± 0.72
WASP-25b (MEDIUM)
2021-03-22
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.53 ± 0.72
WASP-25b (MEDIUM)
2021-02-23
Billy Edwards
Sutherland Observatory
LCO Meade
SBIG STX6303 / rpr / 30.286
0.01 ± 1.01
WASP-25b (MEDIUM)
2020-07-13
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
4.05 ± 1.01
WASP-25b (MEDIUM)
2020-05-10
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
1.41 ± 0.86
WASP-25b (MEDIUM)
2020-05-10
Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 60.0
-1.76 ± 0.58
WASP-25b (MEDIUM)
2020-03-22
Phil Evans
El Sauce
Planewave CDK14
SBIG STT 1603-3 / R / 120.0
0.88 ± 0.72

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-25b (MEDIUM)
2019-04-18
TESS-0.79 ± 0.5
WASP-25b (MEDIUM)
2019-04-14
TESS-0.12 ± 0.5
WASP-25b (MEDIUM)
2019-04-07
TESS-0.72 ± 0.49
WASP-25b (MEDIUM)
2019-04-03
TESS0.11 ± 0.48
WASP-25b (MEDIUM)
2019-03-30
TESS-1.0 ± 0.48

ETD Observations

Planet
Observation Date
Observer(s) ETD link O-C
minutes
WASP-25b (MEDIUM)
2018-06-21
suricate4815296809014.17 ± 2.45
WASP-25b (MEDIUM)
2016-05-25
Phil Evans1464295678-0.85 ± 0.86
WASP-25b (MEDIUM)
2013-05-18
Phil Evans13689026900.01 ± 0.86
WASP-25b (MEDIUM)
2011-04-26
Phil Evans1303852713-2.75 ± 0.86
WASP-25b (MEDIUM)
2011-04-07
Ivan Curtis13023019050.22 ± 1.58

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2010-03-19 Enoch et al. 2011 0.37 ± 0.24
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