Amazing Sky by Alan Dyer

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Perseus Association (135mm 5DII).jpg

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The Perseus OB Association of hot blue stars, and its environs. NGC 1491 is the bright red blob at left beside the star cluster NGC 1528. Above them is the large faint nebula Sharpless 2-205. At right is the cluster NGC 1245.

Technical:
With Canon 135mm L series lens at f/2.8 for stack of 4 x 4 minutes at ISO 800 + stack of 3 x 4 minutes with Kenko Softon filter for star glows. The field of view is similar to that of binoculars.
Copyright
© 2009 Alan Dyer
Image Size
5600x3740 / 14.7MB
Contained in galleries
Star Clusters, Stars, NGC/IC Objects
The Perseus OB Association of hot blue stars, and its environs. NGC 1491 is the bright red blob at left beside the star cluster NGC 1528. Above them is the large faint nebula Sharpless 2-205. At right is the cluster NGC 1245. <br /> <br /> Technical:<br /> With Canon 135mm L series lens at f/2.8 for stack of 4 x 4 minutes at ISO 800 + stack of 3 x 4 minutes with Kenko Softon filter for star glows. The field of view is similar to that of binoculars.