Basic object information
Name: M 51
Type of object: Galaxy
Magnitude: 8.4
Size: 9.0'x7.5'
Position angle: 163°
Object classification: Sc
Right ascension: 13h 29m 50s
Declination: +47° 11' 54"
Constellation: Canes Venatici
Observer: Iiro Sairanen
Obs. place: Lakasenpelto, Imatra, Finland
Date/Time: 10/11.4.1999 21:40 UT
Telescope: TAL-1, Newton 110/805mm
Magn: 54x
Filter:
Field: 47'
NE Lim.mag: >6
Background sky: 3
Seeing: 2
Description: !!!,Great spiral nebula Molemmilla galakseilla (M51 ja NGC 5195) tähtimäiset ytimet, jotka melko kirkkaita. Galaksit ovat reunoistaan kiinni toisissaan.
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