exoclock
The Star
Simbad
GAIA
2MASS
CD-34 14724A
DR2 6780546169633475456
J20550794-3408079
RA 20:55:07.9445 DEC -34:08:08.007
Parallax
4.707 mas
P.M. RA
26.376 mas/y
P.M. DEC
-44.947 mas/y
MagV
10.05
MagR
10.17
MagI
9.774
MagJ
9.159
MagH
8.916
MagK
8.874
MagG
10.029
MagGBP
10.331
MagGRP
9.599
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2458739.12004 ± 0.00012 BJDTDB
Period
3.95020155 ± 4.3e-07 days

Transit Parameters
Neveu-VanMalle et al. 2014
Rp/Rs
0.1094 ± 0.0008
a/Rs**
7.27 +0.06 -0.06
i
88.7 +0.7 -0.7 deg
e
-
ω
- deg
DepthR*
15.76 mmag
Duration*
4.57 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Neveu-VanMalle et al. 2014
Teff
6153.0 +75.0 -76.0 K
Log(g)
4.18 +0.01 -0.02 cm/s2
Fe/H
0.26 +0.15 -0.15 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 5.0"
Total Observations (Recent) 25 (0)
O-C -2.54 ± 0.64 minutes
ExoClock Observations (Recent) 5 (0)
Space Observations (Recent) 18 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 2 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.10488 ± 0.00017

WASP-94Ab


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-94Ab (HIGH)
2024-07-29
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
-2.0 ± 0.84
WASP-94Ab (HIGH)
2024-07-25
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
-3.28 ± 0.99
WASP-94Ab (HIGH)
2021-10-06
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 40.0
-1.64 ± 1.15
WASP-94Ab (HIGH)
2021-07-15
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 40.0
0.57 ± 1.15
WASP-94Ab (HIGH)
2021-07-11
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 40.0
-3.6 ± 2.45

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-94Ab (HIGH)
2023-08-20
TESS1.07 ± 0.49
WASP-94Ab (HIGH)
2023-08-16
TESS-0.65 ± 0.56
WASP-94Ab (HIGH)
2023-08-12
TESS1.14 ± 0.55
WASP-94Ab (HIGH)
2023-08-08
TESS-0.53 ± 0.56
WASP-94Ab (HIGH)
2023-08-04
TESS-0.13 ± 0.53
WASP-94Ab (HIGH)
2023-07-31
TESS0.8 ± 0.53
WASP-94Ab (HIGH)
2020-07-28
TESS-0.44 ± 0.68
WASP-94Ab (HIGH)
2020-07-24
TESS-0.01 ± 0.66
WASP-94Ab (HIGH)
2020-07-20
TESS-0.91 ± 0.62
WASP-94Ab (HIGH)
2020-07-16
TESS-0.94 ± 0.66
WASP-94Ab (HIGH)
2020-07-12
TESS1.18 ± 0.66
WASP-94Ab (HIGH)
2020-07-08
TESS0.51 ± 0.66
WASP-94Ab (HIGH)
2018-08-21
TESS-0.98 ± 0.56
WASP-94Ab (HIGH)
2018-08-13
TESS-0.02 ± 0.55
WASP-94Ab (HIGH)
2018-08-09
TESS-1.04 ± 0.49
WASP-94Ab (HIGH)
2018-08-05
TESS0.73 ± 0.49
WASP-94Ab (HIGH)
2018-08-01
TESS0.07 ± 0.53
WASP-94Ab (HIGH)
2018-07-28
TESS0.62 ± 0.55

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2017-08-15 Ahrer et al. 2022 -0.59 ± 0.27
2013-05-03 Neveu-VanMalle et al. 2014 0.98 ± 0.37
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