NGC 4490 / 4485


 
Steve Bodin 
Star: NGC 4490 / 4485
Date & Time: 18 May 2003 11 pm to 1 am
Seeing: 6 <1-10 Seeing Scale (10 best)>. 
Transparency: good
Location of site: Silverdale WA, USA
47N 123W
Site classification: suburb-rural
Conditions: temp 35 F, damp
Sky darkness: 5.7 <Limiting magnitude> 
Telescope: 17.5 inch DOB, Bigdog
Eyepieces: not used
Additional: DX-8263SL video camera at f3
Magnification: app. 200x intergrated 2 sec exposures
Another strange creature NGC4490,  fat body and waving arms!  Something like a Manta ray heading straight at you! Listed as an Sd spiral, almost no spiral to it. Long exposures characterize this guy as a pear, but the arms are overexposed. The companion NGC4485 is probably responsible for these grotesque arms. The little guy sort of reminds me of the LMC, a blob with the hint of a bar through it; listed as type I. 
 
   

 



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