exoclock

WASP-24b

Discovered by: Street et al. 2010

The Star
Simbad
GAIA
2MASS		 WASP-24
DR2 1153682508388170112
J15085174+0220358
RA 15:08:51.7366 DEC +02:20:35.964
Parallax
3.076 mas		 P.M. RA
-16.713 mas/y		 P.M. DEC
-8.702 mas/y
MagV
11.22		 MagR
11.43		 MagI*
10.583		 MagJ
10.457		 MagH
10.219		 MagK
10.148
MagG
11.394		 MagGBP
11.69		 MagGRP
10.952
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2455402.12744 ± 0.00015 BJDTDB
Period
2.3412202 ± 3e-07 days
Transit Parameters
Southworth et al. 2014
Rp/Rs
0.1018 ± 0.0007		 a/Rs
5.94 +0.13 -0.13
 i
83.9 +0.4 -0.4 deg
e
-		 ω
- deg
DepthR*
12.2 mmag		 Duration*
2.75 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Street et al. 2010
Teff
6075.0 +100.0 -100.0 K
 Log(g)
4.263 +0.022 -0.022 cm/s2
 Fe/H
0.1 +0.07 -0.07 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes 		MEDIUM
12 (2)

9

0.9±0.6

WASP-24b


ExoClock Observations

Observation
Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
2022-04-10 Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		 Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0		 4.7 ± 2.9
2021-06-04 Francois Regembal
HRTobs		 Astrosib RC360
SBIG STX 16803 / Lum / 60.0		 1.9 ± 7.2
2021-04-26 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / R / 120.0		 1.1 ± 1.7
2021-03-29 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		 Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / g' / 60.0		 0.9 ± 1.6
2021-03-22 Francois Regembal
HRTobs		 Astrosib RC360
SBIG STX 16803 / Clear / 120.0		 2.3 ± 1.9
2020-06-07 Yves Jongen
Deep Sky Chile		 Plane Wave CDK 17"
Moravian 4G / V / 120.0		 1.2 ± 1.4 - Data available
2020-05-17 Francois Regembal
HRTobs		 Astrosib RC360
SBIG STX 16803 / Lum / 60.0		 -1.2 ± 2.4 - Data available
2020-04-25 Adrian Jones
Oldfield Observatory (I64)		 Meade ACF
QSI 583 / R / 60.0		 2.3 ± 2.3 - Data available
2020-04-25 Mauro Caló
Cavallino		 RC
SBIG ST10 / Lum / 60.0		 0.6 ± 4.3 - Data available
2019-04-07 Yves Jongen
Rasteau Observatory		 Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0		 -0.8 ± 1.4 - Data available
2019-02-20 Anaël Wünsche
Observatoire des Baronnies Provençales		 Astelco
FLIPL230 / V / 120.0		 0.3 ± 1.4 - Data available
2016-07-02 Anaël Wünsche
Observatoire des Baronnies Provençales		 CDK Planewave
SBIG STL11K / Clear / 120.0		 1.5 ± 2.4 - Data available


Literature Mid-times

Observation
Date		 Mid-time Time format Reference O-C
minutes
2012-04-07 2456024.891 ± 0.0015 BJD_TDB Turner et al. 2017 -1.5 ± 2.2
2012-03-24 2456010.8437 ± 0.0017 BJD_TDB Turner et al. 2017 -1.4 ± 2.4
2010-05-15 2455331.8895 ± 0.00057 HJD_UTC Street et al. 2010 -0.8 ± 0.8
2010-05-01 2455317.84261 ± 0.00063 HJD_UTC Street et al. 2010 -0.2 ± 0.9
2010-04-26 2455313.15976 ± 0.00075 HJD_UTC Street et al. 2010 -0.8 ± 1.1
2010-02-22 2455249.94627 ± 0.00064 HJD_UTC Street et al. 2010 -1.5 ± 0.9
2009-07-17 2455029.87085 ± 0.00075 HJD_UTC Street et al. 2010 -2.7 ± 1.1
2009-06-12 2454994.75246 ± 0.0006 HJD_UTC Street et al. 2010 -2.8 ± 0.9
2009-04-24 2454945.58926 ± 0.0002 HJD_UTC Street et al. 2010 0.8 ± 0.3
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