Planet BD-11 4672 c

Name BD-11 4672 c
Planet Status Confirmed
Discovered in 2020
Mass
Mass*sin(i) 0.04836 ( -0.0066 +0.009 ) MJ
Semi-Major Axis 0.3 (± 0.01) AU
Orbital Period 74.2 (± 0.08) day
Eccentricity 0.4 (± 0.15)
ω 246.0 ( -27.0 +23.0 ) deg
Tperi 2458687.5 ( -5.9 +5.7 ) JD
Radius
Inclination
Update 2020-06-26
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 3.42 ( -0.64 +0.7 ) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

BD-11 4672
Name BD-11 4672
Distance 27.3 (± 1.3) pc +
Spectral type K7V
Apparent magnitude V 10.02
Mass 0.571 (± 0.014) MSun +
Age 4.4 (± 4.0) Gyr +
Effective temperature 4475.0 (± 100.0) K +
Radius 0.52 (± 0.02) RSun +
Metallicity [Fe/H] -0.48 (± 0.05) +
Detected Disc
Magnetic Field
RA2000 18:33:29.0
Dec2000 -11:38:10
Alternate Names
Planetary system
2 planets

More data


Related publications

The GAPS Programme at TNG -- XXIV. An eccentric Neptune-mass planet near the inner edge of the BD-11 4672 habitable zone
2020 BARBATO D., PINAMONTI M., SOZZETTI A., BIAZZO K., BENATTI S. et al.
Astron. & Astrophys., 641, A68
paper   arxiv  

The HARPS search for southern extra-solar planets XXXVII: Five new long-period giant planets and a system update
2014 MOUTOU C. LO CURTO G., MAYOR M., BOUCHY F., BENZ W. et al.
Astron. & Astrophys., 576, A48
paper  arxiv  ADS  

The HARPS search for southern extra-solar planets: XXVI: Seven new planetary systems
2011 MOUTOU C., MAYOR M., LO CURTO G., SEGRANSAN D., UDRY S., BOUCHY F., BENZ W., LOVIS C., NAEF D., PEPE F., QUELOZ D., SANTOS N. & SOUSA S.
Astron. & Astrophys., 527, A63
paper   arxiv