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- Thu Nov 10, 2011 1:48 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: RCW 86: Historical Supernova Remnant (2011 Nov 10)
- Replies: 24
- Views: 4302
Re: APOD: RCW 86: Historical Supernova Remnant (2011 Nov 10)
When you zoom in on the picture, some of the stars have radially symmetric dots and/or rays around them. I assume it's a camera artifact, but why only some of the stars?