Planet GJ 486 b

Name GJ 486 b
Planet Status Confirmed
Discovered in 2021
Mass 0.00887 (± 0.00038) MJ
Mass*sin(i)
Semi-Major Axis 0.01734 (± 0.00027) AU
Orbital Period 1.467119 (± 3e-05) day
Eccentricity 0.05 ( -0.05 +0.0 )
ω
Tperi
Radius 0.11643 ( -0.00598 +0.00562 ) RJ
Inclination 88.4 (± 1.4) deg
Update 2021-03-05
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458931.15935 (± 0.00042) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 3.37 (± 0.08) m/s
Calculated temperature 700.0 (± 13.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

GJ 486
Name GJ 486
Distance 8.0761 (± 0.0041) pc
Spectral type M3.5V
Apparent magnitude V 11.4
Mass 0.323 (± 0.15) MSun
Age
Effective temperature 3340.0 (± 54.0) K
Radius 0.328 (± 0.011) RSun
Metallicity [Fe/H] 0.07 (± 0.16)
Detected Disc
Magnetic Field
RA2000 12:47:57.0
Dec2000 +09:45:05
Alternate Names
Planetary system 1 planet

More data


Related publications

A detailed analysis of the Gl 486 planetary system
2022 CABALLERO J., GONZALEZ-ALVAREZ E., BRADY M., TRIFONOV T., ELLIS T. et al.
Astron. & Astrophys., 665, A120
paper  arxiv

Atmospheres of Rocky Exoplanets
2022 WORDSWORTH R. & KREIDBERG L.
Ann. Rev. Astron. and Astrophysics, 60, 159
paper arxiv

A nearby transiting rocky exoplanet that is suitable for atmospheric investigation
2021 TRIFONOV T., CABALLERO J., MORALES J., SEIFAHRT A., RIBAS I. et al.
Science, 471, 1038
paper   arxiv

Constraining the Atmosphere of the Terrestrial Exoplanet Gl486b
2021 MANSFIELD M. et al.
JWST GO Programme
abstract

On-sky commissioning of MAROON-X: A new precision radial velocity spectrograph for Gemini North
2020 SEIFAHRT A., BEAN J., STÜRMER J., KASPAR D., GERS L. et al.
SPIE, 11447, 11447F
arxiv