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HD189733b

Discovered by: Bouchy et al. 2005
The Star
Simbad
GAIA
2MASS
HD 189733
DR2 1827242816201846144
J20004370+2242391
RA 20:00:43.7130 DEC +22:42:39.071
Parallax
50.568 mas
P.M. RA
-3.294 mas/y
P.M. DEC
-250.225 mas/y
MagV
7.648
MagR
7.126
MagI
6.68
MagJ
6.073
MagH
5.587
MagK
5.541
MagG
7.414
MagGBP
7.913
MagGRP
6.808
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Agol et al. 2010
Mid-time
2454279.437468 ± 1.5e-05 BJDTDB
Period
2.21857567 ± 1.5e-07 days

Transit Parameters
Morello et al. 2014
Rp/Rs
0.15534 ± 0.00011
a/Rs
8.92 +0.03 -0.03
i
85.78 +0.03 -0.03 deg
e
-
ω
- deg
DepthR*
28.36 mmag
Duration*
1.81 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Torres et al. 2008
Teff
5040.0 +50.0 -50.0 K
Log(g)
4.59 +0.01 -0.01 cm/s2
Fe/H
-0.03 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
MEDIUM
12 (3)
-0.75±0.19
0
HD189733b


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-07-29 -0.9 ± 0.6 Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / I / 15.0
2020-07-29 -2.2 ± 2.7 Patrick Brandebourg
Patrick Brandebourg (Observatoire du Guernet)
RC 250
Sbig ST8300M / R / 1.5
2020-07-09 -2.7 ± 0.9 Mauro Calo’
Cavallino
RC
SBIG ST10 / H / 60.0
2019-08-29 0.8 ± 2.3 Alberto Tomatis
Alto-Observatory
RC
Sbig 6303 / i / 30.0
2019-07-09 -2.8 ± 0.4 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
2018-08-19 0.4 ± 1.2 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
2018-07-19 -0.5 ± 1.0 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
2018-06-29 -2.6 ± 1.0 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
2015-07-19 -2.3 ± 0.6 Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 60.0
2014-08-07 -1.1 ± 0.6 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / R / 90.0
2008-08-26 -1.0 ± 0.6 Filip Walter
Stefanik Observatory
Meade SCT
SBIG ST-10XME / R / 25.0
2008-06-27 2.8 ± 0.4 Filip Walter
Stefanik Observatory
Meade SCT
SBIG ST-10XME / B / 70.0
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