Planet HD 21693 c

Name HD 21693 c
Planet Status Confirmed
Discovered in 2011
Mass 0.06472 ( -0.0057 +0.0057 ) MJ
Mass*sin(i) 0.06472 ( -0.0057 +0.0057 ) MJ
Semi-Major Axis 0.2644 (± 0.0044) AU
Orbital Period 53.881 (± 0.0704) day
Eccentricity 0.24 (± 0.09)
ω
Tperi
Radius
Inclination
Update 2011-09-12
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 21693
Name HD 21693
Distance 32.4 (± 0.5) pc
Spectral type G9IV
Apparent magnitude V 7.94
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 03:27:12.0
Dec2000 -58:19:25
Alternate Names
Planetary system
2 planets

Related publications

Resonant periodic orbits in the exoplanetary systems
2013 ANTONIADOU K. & VOYATZIS G.
Astrophys. & Spa. Sci., in press
paper   arxiv

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

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

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5