Planet Gliese 49 b

Name Gliese 49 b
Planet Status Confirmed
Discovered in 2019
Mass 0.01771 (± 0.00214) MJ
Mass*sin(i) 0.01771 (± 0.00214) MJ
Semi-Major Axis 0.0905 (± 0.0011) AU
Orbital Period 13.8508 ( -0.0051 +0.0053 ) day
Eccentricity 0.363 ( -0.096 +0.099 )
ω 43.0 (± 21.0) deg
Tperi 2455995.88 ( -0.78 +0.72 ) JD
Radius
Inclination
Update 2019-03-13
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 2.52 (± 0.31) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

Gliese 49
Name Gliese 49
Distance 9.856 (± 0.003) pc
Spectral type M1.5V
Apparent magnitude V 9.56
Mass 0.515 (± 0.019) MSun
Age
Effective temperature 3805.0 (± 51.0) K
Radius 0.511 (± 0.018) RSun
Metallicity [Fe/H] 0.13 (± 0.16)
Detected Disc
Magnetic Field
RA2000 01:02:41.0
Dec2000 +62:20:44
Alternate Names
Planetary system 1 planet

More data


Related publications

Gliese 49: Activity evolution and detection of a super-Earth
2019 PERGER M., SCANDARIATO G., RIBAS I., MORALES J., AFFER L. et al.
Astron. & Astrophys., 624, A123
paper  arxiv