exoclock

WASP-99b (HIGH)

Discovered by: Hellier et al. 2014

The Star
Simbad
GAIA
2MASS
CD-50 777
DR2 4745660479479743488
J02393544-5000288
RA 02:39:35.4435 DEC -50:00:28.878
Parallax
6.274 mas
P.M. RA
-1.868 mas/y
P.M. DEC
-39.856 mas/y
MagV
9.48
MagR*
9.116
MagI*
8.832
MagJ
8.436
MagH
8.129
MagK
8.088
MagG
9.325
MagGBP
9.64
MagGRP
8.889
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458807.8986 ± 0.0002 BJDTDB
Period
5.7525875 ± 2.6e-06 days

Transit Parameters
Hellier et al. 2014
Rp/Rs
0.064 ± 0.0016
a/Rs
8.59 +0.17 -0.17
i
88.8 +1.1 -1.1 deg
e
-
ω
- deg
DepthR*
5.37 mmag
Duration*
5.38 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hellier et al. 2014
Teff
6180.0 +100.0 -100.0 K
Log(g)
4.12 +0.02 -0.04 cm/s2
Fe/H
0.21 +0.15 -0.15 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 6.4"
Total Observations (Recent) 12 (0)
O-C -
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 11 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.06783 ± 0.00017

WASP-99b


Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-99b (HIGH)
2020-10-19
TESS-0.84 ± 0.76
WASP-99b (HIGH)
2020-10-13
TESS-0.18 ± 0.79
WASP-99b (HIGH)
2020-10-01
TESS1.28 ± 0.69
WASP-99b (HIGH)
2020-09-26
TESS-1.25 ± 0.66
WASP-99b (HIGH)
2020-09-14
TESS-0.12 ± 0.66
WASP-99b (HIGH)
2020-09-03
TESS-0.58 ± 0.65
WASP-99b (HIGH)
2020-08-28
TESS-0.23 ± 0.68
WASP-99b (HIGH)
2018-10-13
TESS0.21 ± 0.62
WASP-99b (HIGH)
2018-10-07
TESS0.19 ± 0.63
WASP-99b (HIGH)
2018-10-02
TESS0.4 ± 0.71
WASP-99b (HIGH)
2018-09-26
TESS1.68 ± 0.66

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2012-10-24 Hellier et al. 2014 -5.2 ± 2.02
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