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XO-3b

Discovered by: Johns-Krull et al. 2008
The Star
Simbad
GAIA
2MASS
XO-3
DR2 470650560777348352
J04215269+5749018
RA 04:21:52.7044 DEC +57:49:01.892
Parallax
4.666 mas
P.M. RA
-2.516 mas/y
P.M. DEC
4.003 mas/y
MagV
9.85
MagR*
9.567
MagI*
9.354
MagJ
9.013
MagH
8.845
MagK
8.791
MagG
9.739
MagGBP
9.965
MagGRP
9.393
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Wong et al. 2014
Mid-time
2455292.43266 ± 0.00015 BJDTDB
Period
3.1915329 ± 6e-07 days

Transit Parameters
Wong et al. 2014
Rp/Rs
0.0882 ± 0.0004
a/Rs
7.05 +0.08 -0.1
i
84.11 +0.16 -0.16 deg
e
0.2769 +0.0017 -0.0016
ω
347.2 +1.7 -1.6 deg
DepthR*
8.73 mmag
Duration*
2.94 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Johns-Krull et al. 2008
Teff
6429.0 +50.0 -50.0 K
Log(g)
3.95 +0.06 -0.06 cm/s2
Fe/H
-0.18 +0.03 -0.03 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
13 (7)
-14.3±0.6
18
XO-3b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-11-22 -16.6 ± 2.3 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 30.0
2020-11-06 -14.0 ± 2.3 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 60.0
2020-11-03 -13.8 ± 3.0 Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / R / 30.0
2020-11-03 -14.4 ± 4.3 Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 30.0
2020-11-03 -14.8 ± 3.2 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 5.0
2020-11-03 -17.3 ± 4.3 Martin Smith
Heathwood Road
Skywatcher 120mm ED Apochromatic
Atik 414 ex / R / 10.0
2020-10-22 -12.8 ± 2.7 Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 30.0
2020-03-15 -15.3 ± 3.5 Alberto Tomatis
Alto-Observatory
RC
STL 6303 / R / 50.0
2020-02-28 -10.3 ± 1.7 Mauro Calo’
Cavallino
GSO RC
SBIG ST10 / R / 60.0
2020-02-28 -11.4 ± 2.3 Alessandro Nastasi
Galhassin Robotic Telescope (GRT)
Officina Stellare RiLa 400
FLI ProLine 16803 / R / 45.0
2020-02-28 -12.3 ± 2.0 Alberto Tomatis
Alto-Observatory
RC
STL 6303 / R / 50.0
2020-01-24 -16.8 ± 1.2 Alessandro Nastasi
Galhassin Robotic Telescope 1 (GRT1)
Officina Stellare RiLa 400
FLI ProLine 16803 / R / 40.0
2020-01-08 -15.3 ± 1.7 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / V / 60.0
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