Planet MOA-2011-BLG-293L b

Name MOA-2011-BLG-293L b
Discovered in 2012
M × sin i 2.4 +0.9-1.4 MJ
Semi-major axis 1 ± 0.1 AU
Orbital period
Eccentricity
ω
Tperi
Radius
Inclination
Update Jan. 23, 2012
Detection method detected by microlensing
Molecules detected

Remarks

23 Jan 2012: An alternate solution for the transverse (projected) semimajor axis is 3.5 ± 0.5 AU (Yee et al. 2012)

Star

Name MOA-2011-BLG-293L
Distance 7150 ± 650 pc
Spectral type None
Apparent magnitude V
Mass 0.44 +0.17-0.17 MSun
Age Gyr
Effective temperature K
Radius RSun
Metallicity [Fe/H]
RA2000 17:55:39.0
Dec2000 -28:28:37
Planetary system 1 planet

More data


Related publications

MOA-2011-BLG-293Lb: A test for pure survey microlensing planet detections
Jan. 14, 2012 YEE J., SHVARTZVALD Y., GAL-YAM A., BOND A., UDALSKI A. & 5 additioan authors, the MOA Collaboration, the OGLE Collaboration, the MicroFUN Collaboration
ApJ., 755, 102
paper   arxiv

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