Search found 3 matches

by Northerner4
Tue Feb 22, 2011 5:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Star Size Comparisons (2011 Feb 22)
Replies: 131
Views: 41833

Re: APOD: Star Size Comparisons (2011 Feb 22)

One curious omission in the image sequence is the star Betelgeuse. It is mentioned in the text, but not shown in the comparison images. Is this considered a slight inaccuracy?
by Northerner4
Thu Dec 27, 2007 11:33 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Pillars in Triffid Nebula (APOD 26 Dec 2007)
Replies: 5
Views: 2123

Pillars in Triffid Nebula, Dec 26, 2007

I will agree that energized gases are responsible for the glow behind the large pillar, but I still think that the energy causing the glow is from a bright star obscured by the column, not one 'off-screen'. For a source to be 'off-screen' to the top right, then all the constituent objects in the ima...
by Northerner4
Wed Dec 26, 2007 4:07 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Pillars in Triffid Nebula (APOD 26 Dec 2007)
Replies: 5
Views: 2123

Pillars in Triffid Nebula (APOD 26 Dec 2007)

It is stated that a very bright star to to top right of the image is eroding the pillar.

I would submit that the bright star is in fact behind the large pillar in the near center of the image. The shadow spokes imply the position.