Planet HD 196885 Ab

Detailed information about planet HD 196885 Ab and its parameters.

Planet

Name
HD 196885 Ab
Planet Status
Confirmed
Discovered in
2007
Publication
Status
—
Update
2025-03-24
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
—
ω
Tperi
Radius
—
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
Astrometry
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

17 Feb 2011: Simulation by Chauvin et al. (2011) show that the system HD 196885A b-HD 196885 B is more stable if highly non-coplanar.
01 Nov. 07: A M1V dwarf companion at 0.7'' = 23 AU (Chauvin et al. 2007)
23 Oct. 04: Star in double system 28 Jul 2024: See also Planets in Binaries webpage.

Star

Name
HD 196885 A
Distance
Spectral type
F8V
Apparent magnitude V
6.4
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
—
Magnetic Field
—
RA2000
20:39:51.0
Dec2000
+11:14:58.0
Alternate Names
—

17 Feb 2011: HD 196885 A is part of a binary system with a 0.45 MSun companion HD 196885 B at 21 AU with an orbital inclination 116.8 ± 0.7 deg (Chauvin et al. 2011).

Papers with primary data: