exoclock

WASP-68b (ALERT)

Discovered by: Delrez et al. 2014

The Star
Simbad
GAIA
2MASS
HD 193334
DR2 6860535606196306304
J20202298-1918528
RA 20:20:22.9859 DEC -19:18:52.921
Parallax
4.388 mas
P.M. RA
-11.173 mas/y
P.M. DEC
-6.212 mas/y
MagV
10.67
MagR*
10.181
MagI*
9.92
MagJ
9.341
MagH
9.042
MagK
8.948
MagG
10.409
MagGBP
10.775
MagGRP
9.906
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2456852.93247 ± 0.00054 BJDTDB
Period
5.0843153 ± 1.9e-06 days

Transit Parameters
Delrez et al. 2014
Rp/Rs
0.075 ± 0.002
a/Rs
7.9 +0.25 -0.46
i
88.1 +1.3 -1.3 deg
e
-
ω
- deg
DepthR*
7.36 mmag
Duration*
5.14 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Delrez et al. 2014
Teff
5911.0 +59.0 -60.0 K
Log(g)
4.09 +0.13 -0.08 cm/s2
Fe/H
0.22 +0.08 -0.08 dex
ExoClock Status
Observing Priority ALERT
Minimum aperture 5.7"
Total Observations (Recent) 7 (0)
O-C 10.49 ± 3.28 minutes
ExoClock Observations (Recent) 6 (0)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

WASP-68b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-68b (ALERT)
2024-09-21
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
21.64 ± 5.04
WASP-68b (ALERT)
2024-07-27
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 90.0
2.3 ± 4.32
WASP-68b (ALERT)
2022-06-10
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / R / 45.0
7.83 ± 5.76
WASP-68b (ALERT)
2021-08-09
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 240.0
1.09 ± 2.59
WASP-68b (ALERT)
2021-08-04
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 180.0
0.97 ± 5.76
WASP-68b (ALERT)
2021-06-14
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-2.55 ± 2.3

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2012-05-17 Delrez et al. 2014 0.02 ± 0.88
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