M89 / NGC 4551 / 4550


 
Steve Bodin 
Galaxies: M89 / NGC 4551 / 4550
Date & Time: 5 June 2003 11 PM to 1 am
Seeing: 4 <1-10 Seeing Scale (10 best)>. 
Transparency: fair to good
Location of site: Silverdale WA, USA
47N 123W
Site classification: suburb-rural
Conditions: temp 65 F, dry
Sky darkness: 5.0 <Limiting magnitude> 
Telescope: 17.5 DOB, Bigdog
Eyepieces: not used
Additional: DX-8263SL video camera at f3
Magnification: app. 200x integrated 2 sec exposures

 

M89 is another elliptical galaxy, typical of the Virgo cluster. It is very round, but not very large. The two companions are some distance to the south, but are both in the same field. NGC4551 is just a faint roundish type, but NGC4550 is a bit brighter and a nice elongated shape too.
 
   
 



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