High angular resolution observations of alpha Orionis with a rotationshearing interferometer.
Abstract
A two-dimensional map of the visibility of fringes produced by α Orionis through a rotation shearing interferometer is presented. It shows evidence for a circumstellar envelope and for departure from circular symmetry.
- Publication:
-
The Astrophysical Journal
- Pub Date:
- July 1983
- DOI:
- 10.1086/184062
- Bibcode:
- 1983ApJ...270L..23R
- Keywords:
-
- Interferometry;
- Stellar Envelopes;
- Stellar Structure;
- Supergiant Stars;
- Diameters;
- High Resolution;
- Visibility;
- Astronomy