Saturn

Posted by chipdatajeffB
on Monday, February 09, 2009

by Jeff Barton

 

This image is a stack of about 25 frames made using a Pentax istDS DSLR at the Cassegrain focus of the historic Otto Struve 82" Telescope at McDonald Observatory during an amateur observing session on Nov. 20, 2006 just before dawn.

The exposures were 1/20th second at ISO 800. The effective focal length was 28,530mm.

Tags: Saturn
Comments
To leave a comment you must be a member of our community.
Login to your account now, or register for an account to start participating.
No one has commented yet.

Join our Community!

Our community is FREE to join. To participate you must either login or register for an account.

ADVERTISEMENT

FREE EMAIL NEWSLETTER

Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. View our Privacy Policy.

ADVERTISEMENT
ADVERTISEMENT
Find us on Facebook