exoclock

WASP-54b

Discovered by: Faedi et al. 2013

The Star
Simbad
GAIA
2MASS
BD+00 3088
DR2 3661983850663908608
J13414903-0007410
RA 13:41:49.0301 DEC -00:07:41.033
Parallax
3.952 mas
P.M. RA
-10.892 mas/y
P.M. DEC
-24.685 mas/y
MagV
10.41
MagR
10.0
MagI
9.773
MagJ
9.365
MagH
9.135
MagK
9.035
MagG
10.244
MagGBP
10.534
MagGRP
9.829
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Faedi et al. 2013
Mid-time
2455522.0445 ± 0.0008 BJDTDB
Period
3.693649 ± 1.3e-05 days

Transit Parameters
Faedi et al. 2013
Rp/Rs
0.0927 ± 0.0011
a/Rs**
5.87 +0.14 -0.14
i
85.0 +0.6 -0.6 deg
e
0.07 +0.03 -0.03
ω
62.0 +21.0 -33.0 deg
DepthR*
10.73 mmag
Duration*
4.47 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
Faedi et al. 2013
Teff
6100.0 +100.0 -100.0 K
Log(g)
4.0 +0.03 -0.04 cm/s2
Fe/H
-0.27 +0.08 -0.08 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
LOW
9 (8)

0

-80.6±0.9

WASP-54b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2022-05-22 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 140.0
-81.2 ± 3.2
2022-04-30 Claudio Lopresti
Claudio Lopresti
Camera Baker-Schmidt 8"
CCD Sbig ST8xme / I / 240.0
-75.6 ± 5.8
2022-04-30 Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / i' / 60.0
-84.3 ± 1.6
2022-04-30 Claudio Lopresti
Claudio Lopresti
Meade LX200 12"
CCD Sbig ST9xe / R / 60.0
-85.7 ± 4.3
2022-04-18 Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / R / 60.0
-80.0 ± 7.2
2022-04-18 Alessandro Marchini
Astronomical Observatory, University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / R / 180.0
-84.5 ± 2.0
2022-04-04 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
-73.3 ± 2.4
2022-03-24 Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 60.0
-79.2 ± 4.3
2021-04-07 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 30.0
-72.4 ± 2.6
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