Photometric parallaxes for selected stars of color class M from the NLTT catalog. II. The declination zone 0 to +20.
Abstract
VRI photometry and photometric parallaxes are presented for a sample of 702 stars of color class m in the NLTT catalog for which no trigonometric parallaxes have been measured. Additional VRI photometry of stars with trigonometric parallaxes is also presented. For the program stars, 97 have πph ≥ 0arcsec.040 but only four stars are found to have πph ≥ 0arcsec.100. These nearby stars have no significant effect on the local stellar luminosity function of Wielen.
- Publication:
-
The Astronomical Journal
- Pub Date:
- March 1986
- DOI:
- Bibcode:
- 1986AJ.....91..626W
- Keywords:
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- Stellar Color;
- Stellar Parallax;
- Stellar Spectrophotometry;
- Astronomical Catalogs;
- Northern Sky;
- Stellar Luminosity;
- Tables (Data);
- Astronomy