Planet HIP 11952 c

Name HIP 11952 c
Discovered in 2012
M × sin i 0.78 (± 0.16) MJ
Semi-major axis 0.07 (± 0.01) AU
Orbital period 6.95 (± 0.01) day
Eccentricity 0.35 (± 0.24)
ω 61.2 (± 6.6) deg
Tperi 2455029.2 (± 0.04) JD
Radius
Inclination
Update March 16, 2012
Detection method controversial
Molecules detected
Primary transit
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)
Alternate Names

Remarks

13 Feb 2013: The planet HIP 11952 c is excluded by new HARPS and HARPS-N data (Desidera et al.2013)

Star

Name HIP 11952
Distance 111.0 (± 18.0) pc
Spectral type F2V
Apparent magnitude V 9.78
Mass 0.83 (± 0.05) MSun
Age 12.8 (± 2.6) Gyr
Effective temperature 6040.0 (± 210.0) K
Radius 1.6 (± 0.1) RSun
Metallicity [Fe/H] -1.9 (± 0.14)
RA2000 02:34:11.0
Dec2000 -12:23:03
Alternate Names
Planetary system 2 planets

More data


Related publications

Reanalysis of the FEROS observations of HIP 11952
2013 MÜLLER A., ROCCATAGLIATA V., HENNING Th., FEDELE D., PASQUALI A. & 6 additional authors
Astron. & Astrophys., 556, A3
paper  

The GAPS Programme with HARPS-N@TNG II: No giant planets around the metal-poor star HIP 11952
2013 DESIDERA S., SOZZETTI A., BONOMO A., GRATTON R., PORETTI E. & 35 additional authors
Astron. & Astrophys., 554, A29
paper  arxiv  

Planetary companions around the metal-poor star HIP 11952
2012 SETIAWAN J., ROCCATAGLIATA V., FEDELE D., HENNING Th., PASQUALI A. & 4 additional authors
Astron. & Astrophys., 540, A141
paper   arxiv  

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5