The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937 , HD 162020 , HD 168443 and HD 202206 : Brown dwarfs or ``superplanets''?
Abstract
Doppler CORALIE measurements of the solar-type stars
- Publication:
-
Astronomy and Astrophysics
- Pub Date:
- July 2002
- DOI:
- 10.1051/0004-6361:20020685
- arXiv:
- arXiv:astro-ph/0202458
- Bibcode:
- 2002A&A...390..267U
- Keywords:
-
- techniques: radial velocities;
- stars: binaries: spectroscopic;
- stars: individual: HD 141937;
- HD 162020;
- HD 168443;
- HD 202206;
- Astrophysics
- E-Print:
- 14 pages including figures, accepted for publication in A&