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) day | |
| Eccentricity | — | |
| ω | — | |
| Tperi | — | |
| Radius | — | |
| Inclination | — | |
| Update | ||
| Detection method | detected by radial velocity | |
| Molecules detected | — | |
| Primary transit | — | |
| Secondary transit | — | |
| Anomaly angle | — | |
| Time Vr=0 | — | |
| Calculated temperature | — | |
| Measured temperature | — | |
| Hottest point longitute | — | |
| Surface gravity log(g/gH) | — |
Star
| Name | alf Cen B | |
| Distance | 1.3 pc | |
| Spectral type | K1V | |
| Apparent magnitude V | 1.33 | |
| Mass | 0.934 (± 0.006) MSun | |
| Age | — | |
| Effective temperature | 5214.0 (± 33.0) 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
The Mt John University Observatory Search For Earth-mass Planets In The Habitable Zone Of Alpha Centauri
March 24, 2014
ENDL M., BERGMANN C., HEARNSHAW J., BERNES S., WITTENMYER R. et al.
Int. J. Astrobiolo., accepted
arxiv
The Ups and Downs of α Centauri
Feb. 11, 2014
AYRES Th.
Astron. J., 147, 59
paper
Microlensing Events by Proxima Centauri in 2014 and 2016: Opportunities for Mass Determination and Possible Planet Detection
Feb. 4, 2014
SAHU K., BOND H., ANDERSON J. & DOMINIK M.
ApJ, 782, 89
paper arxiv
How dusty is alpha Centauri? Excess or non-excess over the infrared photospheres of main-sequence stars
Jan. 28, 2014
WIEGERT J., LISEAU R., THEBAULT Ph., OLOFSSON G., MORA A. et al.
Astron. & Astrophys., accepted
arxiv
Superhabitable Worlds
Jan. 16, 2014
HELLER R. & ARMSTRONG J.
Astrobiology, 14, 50
paper arxiv
Sobre la habitabilidad de exoplanetas orbitando a Próxima del Centauro
Jan. 15, 2014
LOEZ-AGUILA M., CARDENAS-ORTIZ R. & RODRIGUEZ-LOPEZ L.
Revista Cubana de Fisica, 30, 77
paper arxiv
Possibilities of life around Alpha Centauri B
Jan. 13, 2014
GONZALEZ A., CARDENAS R. & HEARNSHAWJ.
Revista Cubana de Fisica, 30, 81
paper arxiv
Upcoming Microlensing by Proxima Centauri: A Rare Opportunity for Mass Determination and Planet Detection
June 4, 2013
SAHU K., BOND H., ANDERSON J. & DOMINIK M.
in 222nd AAS Meeting (Indianapolis), 116.05
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