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Table 1

Basic properties of M 82.

Name M 82
Alternative names NGC 3034, 3C 231, Arp 337
RA2000 0955527
Dec2000 +69°40′46′′
Type I0; Starbursta
Apparent size (D25) d
Distance 3.52 Mpcb
Parallactic angle 68°c
Inclination 79°c






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