Planet HD 195019 Ab

Detailed information about planet HD 195019 Ab and its parameters.

Planet

Name
HD 195019 Ab
Planet Status
Confirmed
Discovered in
1998
Update
2024-07-28
Mass
3.7 ( +0.3 -0.3 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
Radius Meas. Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
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 Nov. 2000: From astrometry Han et al. (2000) claim a preliminary mass of 713 MJup and inclination of 0.3°, compatible with a stellar rather than a planetary companion. 28 Jul. 2024: See also Planets in Binaries webpage.

Star

Name
HD 195019 A
Distance
37.36 ( ± 1.2 ) pc
Spectral type
G3 IV-V
Apparent magnitude V
6.91
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
20:28:17.0
Dec2000
+18:46:12.0
Alternate Names

20 Apr. 2003: Planet in wide (a ~ 150 AU) binary system including a K dwarf companion star (Eggenberger et al. 2003)

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