PPM Star Catalogue North. Positions and proper motions of 181.731 stars north of -2.5 degrees declination for equinox and epoch. J2000.0. Vol.1: Zones +80 deg. to +30 deg.; Vol.2: Zones +20 deg. to -0 deg.
Abstract
- Publication:
-
Heidelberg: Spektrum
- Pub Date:
- 1991
- Bibcode:
- 1991pscn.rept.....R
- Keywords:
-
- STAR CATALOGS;
- NORTHERN HEMISPHERE