Planet HD 219828 c

Name HD 219828 c
Planet Status Confirmed
Discovered in 2016
Mass 15.1 (± 0.85) MJ
Mass*sin(i) 15.1 (± 0.85) MJ
Semi-Major Axis 5.96 AU
Orbital Period 4791.0 (± 75.0) JD
Eccentricity 0.8118 (± 0.0032)
ω 145.77 (± 0.28) deg
Tperi 2454180.7 (± 1.2) JD
Radius
Inclination
Update 2016-05-24
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Molecules
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 269.4 (± 4.7) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 219828
Name HD 219828
Distance 81.1 (± 1.0) pc
Spectral type G0IV
Apparent magnitude V 8.04
Mass 1.24 MSun
Age 5.8 (± 1.2) Gyr
Effective temperature 5891.0 (± 18.0) K
Radius 1.7 (± 0.16) RSun
Metallicity [Fe/H] 0.19 (± 0.03)
Detected Disc
Magnetic Field
RA2000 23:18:47.0
Dec2000 +18:38:45
Alternate Names
Planetary system
2 planets

More data


Related publications

The Spitzer search for the transits of HARPS low-mass planets - II. Null results for 19 planets
2017 GILLON M., DEMORY B.-O., LOVIS Ch., EHRENREICH D., LO CURTO G. et al.
Astron. & Astrophy., 601, A117
paper  arxiv  ADS  

An extreme planetary system around HD219828. One long-period super Jupiter to a hot-neptune host star
2016 SANTOS N., SANTERNE A., FARIA J., REY J., CORREIA A. et al.
Astron. & Astrophys., 592, A13
paper  arxiv  ADS  

A new Neptune-mass planet orbiting HD 219828
2007 MELO C., SANTOS N., GIEREN W., PIETRZYNSKI G., RUIZ M., SOUSA S., BOUCHY F., LOVIS C., MAYOR M., PEPE F., QUELOZ D., da SILVA R. & UDRY S.
Astron. & Astrophys., 467, 721
paper   arxiv   ADS  

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