Planet alf Cen B b
| Name | alf Cen B b | |
| Discovered in | 2012 | |
| M × sin i | 0.0036 ± 0.0003 MJ |  |
| Semi-major axis | 0.04 AU | |
| Orbital period | 3.2357 ± 0.0008 days | |
| Eccentricity | — | |
| ω | — | |
| Tperi | — | |
| Radius | — | |
| Inclination | — | |
| Update | ||
| Detection method | detected by radial velocity | |
| Molecules detected | — |
Star
| Name | alf Cen B | |
| Distance | 1.3 pc | |
| Spectral type | K1V | |
| Apparent magnitude V | 1.33 | |
| Mass | 0.934 ± 0.006 MSun | |
| Age | Gyr | |
| Effective temperature | 5214 ± 33 K | |
| Radius | 0.863 RSun | |
| Metallicity [Fe/H] | ||
| RA2000 | 14:39:35.0 | |
| Dec2000 | -60:50:15 | |
| Planetary system | 1 planet |
More data
- Simbad
- Most recent references (ADS)
Related publications
Planet formation in small separation binaries: not so excited after all
Dec. 10, 2012
RAFIKOV R.
ApJ Letters, 765, L8
paper arxiv
A journey through time and space: Alpha Centauri
Dec. 28, 2012
BEECH M.
Astron. & Geophys., 53, 6.10
paper
An Earth-mass planet orbiting α Centauri B
Oct. 17, 2012
DUMUSQUE X., PEPE F., LOVIS Ch., SEGRANSAN D., SAHLMANN J., BENZW., BOUCHY F., MAYOR M., QUELOZ D., SANTOS N. & UDRY S.
Nature, 491, 207
paper
Planet hunting pioneer calls for probe to alpha Centauri
Dec. 28, 2012
REICH E.
Nature, 27 May 2011
paper
Formation and Detectability of Terrestrial Planets Around Alpha Centauri B
Nov. 15, 2008
GUEDES J.
BAAS, 41, no 1, 346.07
abstract
Formation and Detectability of Terrestrial Planets Around Alpha Centauri B
May 31, 2008
GUEDES J., RIVERA J., DAVIS E., LAUGHLIN G. QUINTANA E. & FISCHER D.
ApJ., 679, 1582
paper
Emission of magnetosonic waves by planets and binary stars revolving in circular orbits.
June 24, 2009
DOKUCHAEV V.
Soviet Astronomy, 15, 573
paper