Planet HD 215152 c

Name HD 215152 c
Planet Status Confirmed
Discovered in 2011
Mass 0.004801 ( -0.00177 +0.00249 ) MJ
Mass*sin(i) 0.004801 ( -0.00177 +0.00249 ) MJ
Semi-Major Axis 0.067399 ( -0.000898 +0.000854 ) AU
Orbital Period 7.28345 ( -0.00869 +0.00343 ) day
Eccentricity 0.163 ( -0.16 +0.223 )
ω 233.1 ( -164.7 +167.6 ) deg
Tperi
Radius
Inclination
Update 2018-02-20
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 0.608 ( -0.221 +0.315 ) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 215152
Name HD 215152
Distance 21.5 (± 0.4) pc
Spectral type K3V
Apparent magnitude V 6.45
Mass 0.77 (± 0.015) MSun
Age
Effective temperature 4935.0 (± 76.0) K
Radius 0.73 (± 0.018) RSun
Metallicity [Fe/H] -0.1 (± 0.04)
Detected Disc IR Excess
Magnetic Field
RA2000 22:43:21.0
Dec2000 -06:24:03
Alternate Names
Planetary system
4 planets

Observability Predictor

Remarks

February 2018 : Note that HD215152 c (period 7.28 days) was detected and announced in Mayor et al. 2011 (on arxiv) as HD 215152 b. HD215152 d (period 10.87 days ) was also detected and announced in Mayor et al. 2011 as HD 215152 c.

Related publications

The HARPS search for southern extra-solar planets. XLIII. A compact system of four super-Earth planets orbiting HD 215152
2018 DELISLE J.-B., SEGRANSAN D., DUMUSQUE ., DIAZ R., BOUCHY F. et al.
Astron. & Astrophys., accepted
arxiv   paper   ADS  

Dynamics of Rotation of Super-Earths
2013 CALLEGARI N. & RODRIGUEZ J.
Cel. mech. & Dyn. Astron., 116, 389
arxiv   paper

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

Metallicity of solar-type stars with debris discs and planets
2012 MALDONADO I., EIROA C., VILLVER E., MONTESINOS B. & MORA A.
Astron. & Astrophys., 541, A40
paper

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets
2011 MAYOR M., MARMIER M., LOVIS Ch., UDRY S., SEGRANSAN D., PEPE F., BENZ W., BERTAUX J.-L., BOUCHY F., DUMUSQUE X., LOCURTO G., MORDASINI Ch., QUELOZ D. & SANTOS N.
Astron. & Astrophys.
arxiv

New Debris Disk Candidates Around 49 Nearby Stars
2010 KOERNER D., KIM S., TRILLING D., LARSON H., COTERA A., STAPELFELDT K., WAHHAJ Z., FAJARDO-ACOSTA S., PADGETT D. & BACKMAN D.
ApJ, 710, L26
paper