Published in 1973.
UPPSALA GENERAL CATALOGUE OF GALAXIES
Data for 12,921 galaxies north of δ = -2° 30'
by Peter Nilson
Presented to the Royal Society of Science of Uppsala
September 17th, 1071
Table of Contents
INTRODUCTION
EXPLANATIONS
Arrangement of the Catalogue pages
Further discussion of the Catalogue data
The Notes Section
ABBREVIATIONS
TERMINOLOGY
REFERENCES
CATALOGUE
NOTES
Addenda
Precession in right ascension 1950.0 - 2000.0
UGC co-ordinates with δ
1950.0
> 80°00' precessed to 2000.0
"Near" clusters of galaxies in CGCG
CATALOGUES OF GALAXIES. A SHORT SURVEY OF THEIR HISTORY