exoclock

WASP-83b

Discovered by: Hellier et al. 2015

The Star
Simbad
GAIA
2MASS		 WASP-83
DR2 3515865416826633984
J12403650-1917032
RA 12:40:36.4947 DEC -19:17:03.470
Parallax
3.661 mas		 P.M. RA
-23.173 mas/y		 P.M. DEC
-12.865 mas/y
MagV
12.88		 MagR*
11.766		 MagI*
12.041		 MagJ
10.804		 MagH
10.471		 MagK
10.393
MagG
12.008		 MagGBP
12.421		 MagGRP
11.451
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2457121.9961 ± 0.0003 BJDTDB
Period
4.9712917 ± 1.2e-06 days
Transit Parameters
Hellier et al. 2015
Rp/Rs
0.102 ± 0.002		 a/Rs
11.98 +0.15 -0.15
 i
88.9 +0.7 -0.7 deg
e
-		 ω
- deg
DepthR*
13.86 mmag		 Duration*
3.42 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Hellier et al. 2015
Teff
5510.0 +110.0 -110.0 K
 Log(g)
4.44 +0.02 -0.04 cm/s2
 Fe/H
0.29 +0.12 -0.12 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		MEDIUM
4 (0)

1

1.5±0.9

WASP-83b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2021-02-09 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		 1.8 ± 2.2
2021-01-15 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		 3.2 ± 1.4
2018-04-02 Anastasia Kokori
El Sauce Observatory		 Planewave CDK24
FLI ProLine PL9000 / r' / 60.0		 -1.1 ± 1.9 - Data available
2018-03-28 Anastasia Kokori
El Sauce Observatory		 Planewave CDK24
FLI ProLine PL9000 / r' / 90.0		 0.6 ± 1.9 - Data available


Literature Mid-times

Observation
Date		 Mid-time Time format Reference O-C
minutes
2012-01-02 2455928.8853 ± 0.0004 HJD_UTC Hellier et al. 2015 0.0 ± 0.6
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