找错误

UGC: Uppsala General Catalogue of Galaxies
P.N. Nilson, Uppsala, 1973. Contains 12921 objects.

PGC: Principal Galaxies Catalogue
G. Paturel, P. Fouque, L. Botinelli and L. Gougenheim of the Observatoire de Lyon, France, 1989 and 1995. An extragalactic database. I - The Catalogue of Principal Galaxies. Astronomy and Astrophysics Supplement Series, vol. 80, no. 3, p. 299-315 (Nov 1989). Also: Catalogue of Principal Galaxies (PGC). VizieR On-line Data Catalog, VII/119 - online data.

ESO:
A. Lauberts. ESO/Uppsala survey of the ESO(B) atlas. Among the more than 18,000 objects are 85 globular clusters.

MCG: Morphological Catalogue of Galaxies
Vorontsov-Velyaminov and Arhipova, Moscow State University, 1962-1968, 4 volumes. Contains 29,000 objects. Also referred to as VV.

Zwicky G

PK

LBN
NPM1G (Northern Proper Motion 1st part, Galaxies)
GCL
Dunlop

最终找出了SAC也存在的错误：

NGC2475 PK 164+31.1 GALXY

NGC2475 PK 164+31.1 GALXY

NGC2818 PK 261+8.1 OPNCL

易错样本：

1
2
3
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5
6
7
8
9
10
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12
13
14
15
NGC1257 ZwG 540  73 2STAR
NGC1554 LBN  817 1STAR
NGC1985 PK 176+0.1 BRTNB
NGC2242 ZwG 204.  5 PLNNB
NGC2253 UGC  3511 OPNCL

NGC2475 PK 164+31.1 GALXY
NGC2818 PK 261+8.1 OPNCL
NGC6164 PK 336-0.1 BRTNB
NGC6165 PK 336-0.1 BRTNB

NGC6820 LBN  135 CL+NB
NGC6847 LBN 151 CL+NB
NGC6960 LBN  191 SNREM
NGC7076 PK 101+08.1 BRTNB

修正样本

1
2
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NGC1257 2STAR
NGC1554 BRTNB
NGC1985 BRTNB
NGC2242 PLNNB
NGC2253 GALXY
NGC2475 GALXY
NGC2818 PLNNB
NGC6164 BRTNB
NGC6165 BRTNB
NGC6820 CL+NB
NGC6847 CL+NB
NGC6960 SNREM
NGC7076 PLNNB