New Variable M Supergiant Stars
Abstract
The discovery of luminosity variations of 13 M spectral type supergiant stars are reported. The UBV data of photoelectric observations of these stars, accomplished in 1974-1977, are given.
- Publication:
-
Communications of the Byurakan Astrophysical Observatory
- Pub Date:
- 1980
- Bibcode:
- 1980CoBAO..52...13A
- Keywords:
-
- M Stars;
- Stellar Luminosity;
- Stellar Spectrophotometry;
- Supergiant Stars;
- Variable Stars;
- Electrophotometers;
- Graphs (Charts);
- Light Curve;
- Root-Mean-Square Errors;
- Ubv Spectra;
- Astronomy