... Magnitudes, photographic ; Colors ; Cross identifications Description: The NPM1 catalog is the first part of the Lick Northern Proper Motion (NPM) program to measure absolute proper motions, on an inertial system defined by some 50,000 faint galaxies, for ...
... in the 10 to 14 magnitude range, and about 70 mas at the limiting magnitude of R ~16 ... epoch. 3d) UCAC2 Magnitudes -------------------- The UCAC2 magnitude range is about ...
... For multiple systems included in the 'Index Catalogue of Visual Double Stars' (IDS, see Worley 1980) the IDS components are given; for non-IDS stars, components were assigned on the basis of magnitude. ...