Search found 4 matches

by tomruen
Thu May 14, 2015 4:58 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Dwarf Planet, Bright Spot (2015 May 14)
Replies: 24
Views: 4127

Re: APOD: Dwarf Planet, Bright Spot (2015 May 14)

I selected cropped frames from the sequence including the spotted crater here:
Click to play embedded YouTube video.
by tomruen
Wed Dec 19, 2012 4:43 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Cassini: A Splendor Seldom Seen
Replies: 2
Views: 2353

Saturn's rings front and back

I've long been interested in Saturn's mostly hidden backlit rings, now well seen by Cassini and a recent photo: http://www.nasa.gov/mission_pages/cassini/multimedia/pia14934.html I tried to digitally compare to front side rings, using the rings from this image: Frontside Hubble: March 22, 2004 http:...
by tomruen
Mon May 21, 2012 3:27 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Gallery: Annular Eclipse, 2012 May
Replies: 86
Views: 219846

Re: Gallery: Annular Eclipse, 2012 May

Image
Composite: from Minneapolis, MN, F36, 1/8000s 200mm telephoto
by tomruen
Thu Apr 05, 2012 3:14 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission Gallery: Venus and the Pleiades
Replies: 19
Views: 39304

Re: Submission Gallery: Venus and the Pleiades

Here's a comparison of my photos from 2004 and 2012, poor quality, but shows how Venus has almost exactly return to the same position exactly 8 years later!
Image