Planet HD 188753 A b

Detailed information about planet HD 188753 A b and its parameters.

Planet

Name
HD 188753 A b
Planet Status
Retracted
Discovered in
2005
Update
2021-09-28
Mass
1.14 ( +0.1 -0.1 ) MJ
Mass*sin(i)
Semi-Major Axis
0.0446 ( ± 0.001 ) AU
Orbital Period
3.3481 ( ± 0.0009 ) day
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Other
Mass Meas. Method
Radius Meas. Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
3146.81 ( ± 0.05 ) JD
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

22 Feb. 07: The planet b has been challengaed by Eggenberger et al. (2007). Maciej Konacki has issued a reply.

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Star

Name
HD 188753 A
Distance
44.82 ( ± 1.2 ) pc
Spectral type
K0
Apparent magnitude V
7.43
Mass
1.06 ( ± 0.07 ) MSun
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
19:54:58.0
Dec2000
+41:52:17.0
Alternate Names

4 Aug. 2005: The star is triple. There is a binary star companion at 12.3 AU (Konacki 2005)

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