Planet HD 154857 c

Name HD 154857 c
Planet Status Confirmed
Discovered in 2014
Mass 2.58 ( -0.16 +0.16 ) MJ
Mass*sin(i) 2.58 ( -0.16 +0.16 ) MJ
Semi-Major Axis 5.36 (± 0.09) AU
Orbital Period 3452.0 (± 105.0) day
Eccentricity 0.06 (± 0.05)
ω 352.0 (± 37.0) deg
Tperi 2455219.0 (± 375.0) JD
Radius
Inclination
Update 2014-01-24
Detection Method Radial Velocity
Mass Detection Method
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 154857
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

Related publications

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