Malin1 AKA (PGC 42102)
COMA BERENICES
J2000
RA
12 34 28
DEC
+14 36 19
Type LSB SBO or SBa
17.1V MAG
Malin 1 was discovered in 1986 and as far as I know it is the largest spiral galaxy know. It is 650 000 light years across five and A half times the diameter of the Milky way Galaxy. It is 1.1 billion light years from Earth.
maiil1.jpg
Click to enlarge