Planet HD 109749 Ab

Detailed information about planet HD 109749 Ab and its parameters.

Planet

Name
HD 109749 Ab
Planet Status
Confirmed
Discovered in
2005
Update
2024-08-01
Mass
0.28 ( +0.016 -0.016 ) MJ
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Radial Velocity
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Theoretical
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

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Star

Michel & Mugrauer (2024): HD 109749 has a K dwarf companion star 530 AUs away which in turn hosts a close-in (a = 2.3 ± 0.1 AUs) low-mass M dwarf companion in highly eccentric orbit (e = 0.72 ± 0.02).

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