Planet alf Ari b

Name alf Ari b
Discovered in 2011
M × sin i 1.8 (± 0.2) MJ
Semi-major axis 1.2 AU
Orbital period 380.8 (± 0.3) day
Eccentricity 0.25 (± 0.03)
ω 89.16 (± 6.84) deg
Tperi 2451213.52 (± 7.36) JD
Radius
Inclination
Update April 19, 2011
Detection method detected by radial velocity
Molecules detected
Primary transit
Secondary transit
Anomaly angle
Time Vr=0
Calculated temperature
Measured temperature
Hottest point longitute
Surface gravity log(g/gH)

Star

Name alf Ari
Distance 20.2 pc
Spectral type K2III
Apparent magnitude V 2.01
Mass 1.5 (± 0.2) MSun
Age
Effective temperature 4553.0 (± 15.0) K
Radius 13.9 (± 0.3) RSun
Metallicity [Fe/H] -0.09 (± 0.03)
RA2000 02:07:10.0
Dec2000 +23:27:44
Planetary system 1 planet

Remarks

Alias HD 12929

More data


Related publications

Taxonomy of the extrasolar planet
April 21, 2012 PLAVALOVA E.
Astrobiology, 12, 361
paper   arxiv

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
Feb. 10, 2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS
arxiv

The Exoplanet Handbook
May 22, 2012 Michael Perryman
Content
Content and Chapter 5

Estimation of the XUV radiation onto close planets and their evaporation
Sept. 16, 2011 SANZ-FORCADA J., MICELA G., RIBAS I., POLLOCK A., EIROA C. & 2 additional authors
Astron. & Astrophys., 532, A6
paper   arxiv

Defining and cataloging exoplanets: The exoplanet.eu database
Aug. 1, 2011 SCHNEIDER J., DEDIEU C., LE SIDANER P., SAVALLE R. & ZOLOTUKHIN I.
Astron. & Astrophys., 532, A79
paper   arxiv

Density Estimation for Projected Exoplanet Quantities
May 6, 2011 BROWN R.
ApJ., 733, 68
paper

A likely exoplanet orbiting the oscillating K-giant α Arietis
April 19, 2011 LEE B.-C., MKRITCHIAN D., HAN A., KIM K.-M. & PARK M.-G.
Astron. & Astrophys., 529, A134
paper