exoclock

WASP-85Ab (LOW)

Discovered by: Brown et al. 2014

The Star
Simbad
GAIA
2MASS
BD+07 2474
DR2 3909745223886018432
J11433800+0633494
RA 11:43:38.0162 DEC +06:33:49.419
Parallax
7.02 mas
P.M. RA
-77.24 mas/y
P.M. DEC
11.016 mas/y
MagV
10.41
MagR
10.34
MagI*
9.625
MagJ
9.275
MagH
8.925
MagK
8.733
MagG
10.624
MagGBP
10.902
MagGRP
9.993
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456929.798775 ± 1.5e-05 BJDTDB
Period
2.655674403 ± 8.6e-08 days

Transit Parameters
Brown et al. 2014
Rp/Rs
0.136814 ± 3.7e-05
a/Rs**
8.74 +0.12 -0.08
i
89.73 +0.01 -0.01 deg
e
-
ω
- deg
DepthR*
25.23 mmag
Duration*
2.64 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Brown et al. 2014
Teff
5685.0 +55.0 -55.0 K
Log(g)
4.48 +0.11 -0.11 cm/s2
Fe/H
0.08 +0.1 -0.1 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.0"
Total Observations (Recent) 41 (22)
O-C -0.034 ± 0.08 minutes
ExoClock Observations (Recent) 10 (3)
Space Observations (Recent) 29 (19)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 2 (0)
Kepler Rp/Rs 0.11012 ± 0.00012
TESS Rp/Rs 0.13087 ± 0.00021

WASP-85Ab


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-85Ab (LOW)
2022-05-18
Louw Ferreira
PESCOPE
Celestron 9.25 CPC on wedge
Sbig 8300 STF / V / 20.0
-3.74 ± 3.17
WASP-85Ab (LOW)
2022-05-16
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-1.47 ± 1.01
WASP-85Ab (LOW)
2022-02-28
Michael Irzyk
Melun
C14
H694 / Clear / 6.0
4.66 ± 1.73
WASP-85Ab (LOW)
2021-05-11
Jean-Louis Naudin
Gatinais French Observatory (GFO)
Orion Astrograph 8" f/3.9
ZWO ASI 290 MC / Clear / 40.0
4.78 ± 3.17
WASP-85Ab (LOW)
2021-04-26
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
2.69 ± 1.15
WASP-85Ab (LOW)
2021-03-09
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.58 ± 0.72
WASP-85Ab (LOW)
2020-04-03
Martin Fowler
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF 1402ME / Clear / 60.0
3.21 ± 2.88
WASP-85Ab (LOW)
2020-03-28
Fabio Mortari
Hypatia Observatory
Newton 250mm f/4.9
Sbig ST8-XE / Lum / 50.0
2.41 ± 2.16
WASP-85Ab (LOW)
2020-03-28
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 120.0
-2.77 ± 0.86
WASP-85Ab (LOW)
2017-03-14
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
-1.19 ± 1.01

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-85Ab (LOW)
2021-12-29
TESS0.05 ± 0.32
WASP-85Ab (LOW)
2021-12-26
TESS-0.68 ± 0.35
WASP-85Ab (LOW)
2021-12-23
TESS0.29 ± 0.32
WASP-85Ab (LOW)
2021-12-21
TESS-0.05 ± 0.32
WASP-85Ab (LOW)
2021-12-18
TESS0.45 ± 0.35
WASP-85Ab (LOW)
2021-12-15
TESS0.04 ± 0.35
WASP-85Ab (LOW)
2021-12-13
TESS-0.16 ± 0.35
WASP-85Ab (LOW)
2021-12-10
TESS0.08 ± 0.36
WASP-85Ab (LOW)
2021-12-07
TESS0.02 ± 0.37
WASP-85Ab (LOW)
2021-12-05
TESS-0.32 ± 0.36
WASP-85Ab (LOW)
2021-11-29
TESS-0.12 ± 0.35
WASP-85Ab (LOW)
2021-11-27
TESS0.47 ± 0.37
WASP-85Ab (LOW)
2021-11-24
TESS-0.13 ± 0.4
WASP-85Ab (LOW)
2021-11-21
TESS-0.03 ± 0.39
WASP-85Ab (LOW)
2021-11-19
TESS-0.23 ± 0.35
WASP-85Ab (LOW)
2021-11-16
TESS-0.05 ± 0.33
WASP-85Ab (LOW)
2021-11-13
TESS-0.76 ± 0.39
WASP-85Ab (LOW)
2021-11-11
TESS-0.08 ± 0.36
WASP-85Ab (LOW)
2021-11-08
TESS-0.06 ± 0.37
WASP-85Ab (LOW)
2014-08-07
K2-0.49 ± 0.55
WASP-85Ab (LOW)
2014-07-22
K2-0.25 ± 0.5
WASP-85Ab (LOW)
2014-07-14
K21.49 ± 0.37
WASP-85Ab (LOW)
2014-07-08
K20.11 ± 0.14
WASP-85Ab (LOW)
2014-07-06
K2-0.15 ± 0.14
WASP-85Ab (LOW)
2014-06-25
K20.13 ± 0.33
WASP-85Ab (LOW)
2014-06-20
K20.98 ± 0.55
WASP-85Ab (LOW)
2014-06-12
K20.22 ± 1.2
WASP-85Ab (LOW)
2014-06-07
K2-0.04 ± 0.19
WASP-85Ab (LOW)
2014-06-04
K20.16 ± 0.19

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2017-01-31 Stefansson et al. 2017 1.46 ± 0.24
2014-07-06 Brown et al. 2014 -0.01 ± 0.01
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