Search found 6 matches

by mjsakers
Wed May 15, 2019 1:11 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Anemic Spiral NGC 4921 from Hubble (2019 May 15)
Replies: 9
Views: 3623

Re: APOD: Anemic Spiral NGC 4921 from Hubble (2019 May 15)

How 'bout that pair of Milky Way stars just "below" the center. I wonder if we know whether those are companions or if they just happen to line up closely in our line of sight.
by mjsakers
Thu May 09, 2019 12:38 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Messier 5 (2019 May 09)
Replies: 20
Views: 4383

Re: APOD: Messier 5 (2019 May 09)

I counted 103,041 stars.
by mjsakers
Wed May 08, 2019 5:48 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Jupiter Marble from Juno (2019 May 08)
Replies: 19
Views: 5098

Re: APOD: Jupiter Marble from Juno (2019 May 08)

This is actually pretty interesting. From far away, Jupiter looks like this: https://apod.nasa.gov/apod/image/1804/JupiterOpal_HubbleMasztalerz_1880.jpg But if you got real close, the "horizontal lines" would appear to be bending up or down at the outer edges. But you could never photograp...
by mjsakers
Wed Apr 03, 2019 12:31 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Wisps Surrounding the Horsehead Nebula (2019 Apr 03)
Replies: 30
Views: 17943

Re: APOD: Wisps Surrounding the Horsehead Nebula (2019 Apr 03)

Gorgeous image! 8-) Why does it appear like there is a 'bubble' around Alnilam..? Is it possibly a 'side effect' of processing? Or perhaps it's noticeable in other images of that star? *offtolookforcomparisons* Alnilam is the bright star closer to the upper left corner of the photo. Also, Alnitak, ...
by mjsakers
Wed Feb 06, 2019 4:54 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Moon and Venus Appulse over a Tree (2019 Feb 06)
Replies: 22
Views: 7922

Re: APOD: Moon and Venus Appulse over a Tree (2019 Feb 06)

Venus would have also been in crescent phase. This would have been good to mention, though you can't see it at this magnification and exposure. Too bad, that would look cool if you could!
by mjsakers
Thu Jan 31, 2019 1:27 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Sharpless 308: Star Bubble (2019 Jan 31)
Replies: 14
Views: 2860

Re: APOD: Sharpless 308: Star Bubble (2019 Jan 31)

How do we know for sure that the bright star in the "center" is really the source star and not a background star that just happens to appear in the center? I can't imagine we can estimate distances accurately enough to know that for certain.