Planet HD 89744 Ac

Detailed information about planet HD 89744 Ac and its parameters.

Planet

Name
HD 89744 Ac
Planet Status
Confirmed
Discovered in
2013
Publication
Status
Published in a refereed paper
Update
2025-02-11
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
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

See also Planets in Binaries webpage.

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Star

Name
HD 89744 A
Distance
Spectral type
F7IV
Apparent magnitude V
5.74
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
10:22:10.0
Dec2000
+41:13:46.0
Alternate Names
WIL 2 A, MUG 7 A

An L-type brown dwarf companion (HD 89744 B, spT L0.5V, m = 0.076 MSol) lies 2,456 AUs away (Mugrauer et al. 2005). An additional low-mass companion (HD 89744 C, m = 0.08 MSol) is likely located at 219 AUs (Roberts et al. 2011, Scholz 2016, Fontanive et al. 2019).

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