Name | HD 154857 | ||
Distance | 64.2 (± 3.1) pc | ![]() |
+ |
Spectral type | G5V | ||
Apparent magnitude V | 7.25 | ||
Mass | 1.718 ( -0.03 +0.022 ) MSun | ![]() |
+ |
Age | 5.6 Gyr | ![]() |
|
Effective temperature | 5445.0 K | ![]() |
|
Radius | 1.76 (± 0.057) RSun | ![]() |
+ |
Metallicity [Fe/H] | -0.22 | ![]() |
|
Detected Disc | — | ||
Magnetic Field | — | ||
RA2000 | 17:11:15.0 | ||
Dec2000 | -56:40:50 | ||
Alternate Names | |||
Planetary system | 2 planets |
The 3D secular dynamics of radial-velocity-detected planetary systems
2019
VOLPI M., ROISIN A. & LIBERT A.-S.
Astron. & Astrophys., 626, A74
paper arxiv
The Anglo-Australian Planet Search XXIV: The Frequency of Jupiter Analogs
2016
WITTENMYER R., BUTLER P., TINNEY Ch., HORNER J. et al.
ApJ, 819, 28
paper arxiv ADS
The Anglo-Australian Planet Search. XXIII. Two New Jupiter Analogs
2014
WITTENMYER R., HORNER J., TINNEY Ch., BUTLER P., JONES H. et al.
ApJ, 783, 103
paper arxiv
New Planets around Three G Dwarfs
2006
O'TOOLE S., BUTLER P., TINNEY C., JONES H., MARCY G., CARTER B., McCARTHY C., BAILEY J., PENNY A., APPS K. & FISCHER D.
ApJ., 660, 1636
paper
The Planet-Metallicity Correlation.
2005
FISCHER D. & VALENTI J.
ApJ., 622, 1102
paper
The Geneva-Copenhagen survey of the Solar neighbourhood.
Ages, metallicities, and kinematic properties of ~14000 F and G dwarfs.
2004
NORDSTROM B., MAYOR M., ANDERSEN J., HOLMBERG J., PONT F., JORGENSEN B., OLSEN E., UDRY S. & MOWLAVI N.
Astron. & Astrophys., 419, 989
paper