Name | HD 20794 | ||
Distance | 6.06 pc | ![]() |
|
Spectral type | G8V | ||
Apparent magnitude V | 4.26 | ||
Mass | 0.813 ( -0.012 +0.018 ) MSun | ![]() |
|
Age | 14.0 ( -5.0 +6.0 ) Gyr | ![]() |
|
Effective temperature | 5490.0 (± 70.0) K | ![]() |
|
Radius | 0.9 (± 0.03) RSun | ![]() |
|
Metallicity [Fe/H] | -0.38 (± 0.06) | ![]() |
|
Detected Disc | IR Excess | ![]() |
|
Magnetic Field | — | ||
RA2000 | 03:19:56.0 | ||
Dec2000 | -43:04:11 | ||
Alternate Names | |||
Planetary system | 3 planets |
Evidence for at least three planet candidates orbiting HD20794
2017
FENG F., TUOMI M. & JONES H.
Astron. & Astrophys., 605, A103
paper arxiv ADS
Incidence of debris discs around FGK stars in the solar neighbourhood
2016
MONTESINOS B., EIROA C., KRIKOV A., MARSHALL J., PILBRATT G. et al.
Astron. & Astrophys., submitted
arxiv
Kuiper belt structure around nearby super-Earth host stars
2015
KENNEDY G., MATRA L., MARMIER M., GREAVES J., WYATT M. et al.
MNRAS, 449, 3121
paper arxiv
Compact planetary systems perturbed by an inclined companion: II. Stellar spin-orbit evolution
2014
BOUE G. & FABRYCKY D.
ApJ, 789, 111
paper arxiv
A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012
HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
paper arxiv
Characteristics of the closest known G-type exoplanet host 82 Eri
2012
BERNKOPF J., CHINI R., BUDA L.-S., DEMBKY T., DRASS H. & 2 additional authors
MNRAS, in press
paper
Herschel imaging of 61 Vir: implications for the prevalence of debris in low-mass planetary systems
2012
WYATT M., KENNEDY G., SIBTHORPE B., MORO-MARTIN A., LESTRADE J.-F. & 12 additional authors
MNRAS
arxiv
The Exoplanet Handbook
2011
Michael Perryman
Content
Content and Chapter 5
The HARPS search for Earth-like planets in the habitable zone: I -- Very low-mass planets around HD20794, HD85512 and HD192310
2011
PEPE F., LOVIS Ch., SEGRANSAN D., BENZ W., BOUCHY F., DUMUSQUE X., MAYOR M., QUELOZ D., SANTOS N. & UDRY S.
Astron. & Astrophys., 534, A58
paper arxiv