U.S. Naval Observatory Photographic Parallaxes List IX
Abstract
Trigonometric parallaxes, relative proper motions, and photometry are presented for 122 stars in 111 systems. Of these stars, 70 are brighter than V = 10.0.
- Publication:
-
The Astronomical Journal
- Pub Date:
- April 1993
- DOI:
- 10.1086/116537
- Bibcode:
- 1993AJ....105.1571H
- Keywords:
-
- Astrometry;
- Astronomical Photometry;
- Stellar Magnitude;
- Stellar Motions;
- Stellar Parallax;
- Astronomical Photography;
- Color-Magnitude Diagram;
- Reference Stars;
- Stellar Color;
- Tables (Data);
- Astronomy;
- ASTROMETRY