exoclock

HAT-P-24b

Discovered by: Kipping et al. 2010

The Star
Simbad
GAIA
2MASS
HAT-P-24
DR2 3167323052618369408
J07151801+1415453
RA 07:15:18.0194 DEC +14:15:45.409
Parallax
2.379 mas
P.M. RA
8.152 mas/y
P.M. DEC
-1.716 mas/y
MagV
11.76
MagR
11.71
MagI*
11.215
MagJ
10.797
MagH
10.589
MagK
10.543
MagG
11.64
MagGBP
11.883
MagGRP
11.252
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2455800.7899 ± 0.0003 BJDTDB
Period
3.355246 ± 9e-07 days

Transit Parameters
Kipping et al. 2010
Rp/Rs
0.097 ± 0.0012
a/Rs
7.6 +0.3 -0.3
i
88.6 +0.7 -0.7 deg
e
0.067 +0.024 -0.024
ω
197.0 +36.0 -36.0 deg
DepthR*
12.27 mmag
Duration*
3.72 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Kipping et al. 2010
Teff
6373.0 +80.0 -80.0 K
Log(g)
4.27 +0.04 -0.04 cm/s2
Fe/H
-0.16 +0.08 -0.08 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
MEDIUM
3 (1)

6

-0.9±0.9

HAT-P-24b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2022-01-06 Kevin Johnson
Holbrook Observatory
Meade LX10 EMC
Atik 383L+ / Clear / 60.0
-1.3 ± 2.0
2020-02-24 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-1.8 ± 1.2 - Data available
2020-01-29 John Savage
Z42 Rushay Farm Observatory
Celeston 14Edge with focal reducer
ATIK One 9.0 / Rc / 180.0
-0.7 ± 4.3 - Data available


Literature Mid-times

Observation
Date
Mid-time Time format Reference O-C
minutes
2015-02-18 2457072.4281925 ± 0.00048 BJD_UTC Kjurkchieva et al. 2016 1.2 ± 0.7
2011-03-09 2455629.67053 ± 0.00034 BJD_UTC Wang et al. 2013 -1.5 ± 0.5
2010-02-16 2455243.81878 ± 0.0003 BJD_UTC Kipping et al. 2010 0.6 ± 0.4
2010-02-06 2455233.75317 ± 0.00082 BJD_UTC Kipping et al. 2010 0.9 ± 1.2
2010-01-17 2455213.62078 ± 0.00065 BJD_UTC Kipping et al. 2010 -0.4 ± 0.9
2010-01-10 2455206.91085 ± 0.00062 BJD_UTC Kipping et al. 2010 0.4 ± 0.9
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