exoclock

WASP-38b (HIGH)

Discovered by: Barros et al. 2011

The Star
Simbad
GAIA
2MASS
HD 146389
DR2 4453211899986180352
J16155036+1001572
RA 16:15:50.3652 DEC +10:01:57.284
Parallax
7.311 mas
P.M. RA
-31.073 mas/y
P.M. DEC
-39.171 mas/y
MagV
9.39
MagR
9.22
MagI*
8.779
MagJ
8.287
MagH
8.106
MagK
7.998
MagG
9.21
MagGBP
9.501
MagGRP
8.793
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456992.0459 ± 0.001 BJDTDB
Period
6.8718851 ± 4.3e-06 days

Transit Parameters
Barros et al. 2011
Rp/Rs
0.0844 ± 0.0011
a/Rs**
12.31 +0.13 -0.13
i
89.7 +0.3 -0.3 deg
e
0.031 +0.005 -0.004
ω
344.0 +18.0 -17.0 deg
DepthR*
9.4 mmag
Duration*
4.66 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Barros et al. 2011
Teff
6150.0 +80.0 -80.0 K
Log(g)
4.27 +0.024 -0.024 cm/s2
Fe/H
-0.12 +0.07 -0.07 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 5.0"
Total Observations (Recent) 4 (0)
O-C -0.82 ± 1.45 minutes
ExoClock Observations (Recent) 2 (0)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 2 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

WASP-38b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-38b (HIGH)
2021-06-17
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / zpr / 60.0
3.72 ± 1.87
WASP-38b (HIGH)
2021-04-17
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 60.0
-7.7 ± 2.3

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2016-05-12 Wang et al. 2021 0.96 ± 1.25
2010-05-19 Barros et al. 2011 -0.46 ± 1.07
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