exoclock

WASP-87b (LOW)

Discovered by: Anderson et al. 2014

The Star
Simbad
GAIA
2MASS
CD-52 4998
DR2 6077185317188247936
J12211792-5250269
RA 12:21:17.9260 DEC -52:50:26.999
Parallax
3.323 mas
P.M. RA
-1.356 mas/y
P.M. DEC
3.919 mas/y
MagV
10.73
MagR*
10.513
MagI*
10.139
MagJ
9.832
MagH
9.593
MagK
9.552
MagG
10.709
MagGBP
10.984
MagGRP
10.299
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458276.86087 ± 0.00015 BJDTDB
Period
1.68279422 ± 2.2e-07 days

Transit Parameters
Addison et al. 2016
Rp/Rs
0.08746 ± 0.00074
a/Rs
3.89 +0.49 -0.42
i
81.07 +0.63 -0.63 deg
e
-
ω
- deg
DepthR*
9.08 mmag
Duration*
3.05 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Anderson et al. 2014
Teff
6450.0 +120.0 -120.0 K
Log(g)
4.32 +0.21 -0.21 cm/s2
Fe/H
-0.41 +0.1 -0.1 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.43"
Total Observations (Recent) 38 (4)
O-C 0.1 ± 0.25 minutes
ExoClock Observations (Recent) 5 (4)
Space Observations (Recent) 32 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.08771 ± 0.00026

WASP-87b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-87b (LOW)
2023-01-25
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
-1.38 ± 1.44
WASP-87b (LOW)
2022-03-23
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 90.0
1.42 ± 1.3
WASP-87b (LOW)
2022-03-13
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
3.68 ± 2.16
WASP-87b (LOW)
2022-02-09
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
-1.67 ± 1.44
WASP-87b (LOW)
2021-02-24
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-0.09 ± 1.73

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-87b (LOW)
2021-04-27
TESS0.52 ± 0.95
WASP-87b (LOW)
2021-04-25
TESS-0.68 ± 1.12
WASP-87b (LOW)
2021-04-24
TESS1.17 ± 0.96
WASP-87b (LOW)
2021-04-19
TESS-0.83 ± 1.02
WASP-87b (LOW)
2021-04-17
TESS-0.48 ± 0.85
WASP-87b (LOW)
2021-04-14
TESS0.04 ± 0.96
WASP-87b (LOW)
2021-04-12
TESS-0.47 ± 0.91
WASP-87b (LOW)
2021-04-10
TESS2.96 ± 0.95
WASP-87b (LOW)
2021-04-08
TESS-0.16 ± 0.95
WASP-87b (LOW)
2021-04-07
TESS-1.12 ± 0.85
WASP-87b (LOW)
2021-04-05
TESS-0.53 ± 0.85
WASP-87b (LOW)
2021-04-03
TESS1.29 ± 0.99
WASP-87b (LOW)
2019-05-20
TESS1.3 ± 1.02
WASP-87b (LOW)
2019-05-18
TESS-0.24 ± 0.89
WASP-87b (LOW)
2019-05-16
TESS0.68 ± 0.99
WASP-87b (LOW)
2019-05-14
TESS-0.5 ± 0.95
WASP-87b (LOW)
2019-05-13
TESS0.24 ± 0.94
WASP-87b (LOW)
2019-05-11
TESS-1.16 ± 1.08
WASP-87b (LOW)
2019-05-04
TESS-0.22 ± 0.89
WASP-87b (LOW)
2019-05-03
TESS-1.22 ± 1.05
WASP-87b (LOW)
2019-04-29
TESS3.27 ± 0.96
WASP-87b (LOW)
2019-04-28
TESS-0.6 ± 1.02
WASP-87b (LOW)
2019-04-21
TESS-2.82 ± 1.01
WASP-87b (LOW)
2019-04-19
TESS2.75 ± 1.05
WASP-87b (LOW)
2019-04-18
TESS-2.43 ± 0.86
WASP-87b (LOW)
2019-04-16
TESS-0.19 ± 0.99
WASP-87b (LOW)
2019-04-14
TESS1.22 ± 0.94
WASP-87b (LOW)
2019-04-12
TESS1.17 ± 1.02
WASP-87b (LOW)
2019-04-06
TESS-0.11 ± 1.2
WASP-87b (LOW)
2019-04-04
TESS0.96 ± 1.14
WASP-87b (LOW)
2019-04-02
TESS-0.28 ± 0.79
WASP-87b (LOW)
2019-04-01
TESS-2.07 ± 0.94

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2013-03-10 Anderson et al. 2014 0.09 ± 0.3
© 2019-2022 ExoClock Project - Privacy policy