Search found 7 matches
- Sun Feb 21, 2010 2:04 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: WISE Infrared Andromeda (2010 Feb 19)
- Replies: 31
- Views: 8624
Re: APOD: WISE Infrared Andromeda (2010 Feb 19)
Thanks RJN... The questions of Michel are nice too
- Fri Feb 19, 2010 5:19 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: WISE Infrared Andromeda (2010 Feb 19)
- Replies: 31
- Views: 8624
Re: APOD: WISE Infrared Andromeda (2010 Feb 19)
Well... if we forget about the dots for a moment... What really intrigues me about this picture is the weird form the galaxy has in infrared. I see a ring of fire (which is really a huge spiral arm). Outside the ring, I see some matter that seems to be pulled away from the ring (left) and a partial ...
- Fri Feb 19, 2010 2:51 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: WISE Infrared Andromeda (2010 Feb 19)
- Replies: 31
- Views: 8624
Re: APOD: WISE Infrared Andromeda (2010 Feb 19)
At least one of the red dots corresponds to a fluffy white spot in visible light, so that would be a background galaxy, I guess.
- Fri Feb 19, 2010 2:44 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: WISE Infrared Andromeda (2010 Feb 19)
- Replies: 31
- Views: 8624
Re: APOD: WISE Infrared Andromeda (2010 Feb 19)
I've compared the images. Most red dots appear as really faint gray dots in the visible light image.
If they were Bok-globules, as Art says, they should be within the milkyway, which seems a bit strange to me because they are so separated from everything. But maybe they are, I don't know.
If they were Bok-globules, as Art says, they should be within the milkyway, which seems a bit strange to me because they are so separated from everything. But maybe they are, I don't know.
- Fri Feb 19, 2010 12:59 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: WISE Infrared Andromeda (2010 Feb 19)
- Replies: 31
- Views: 8624
Re: APOD: WISE Infrared Andromeda (2010 Feb 19)
I don't think they are astroids or dust... The red dots are all over the picture, so they are not associated with the galaxy. Maybe they are background galaxies or foreground stars.
- Fri Feb 19, 2010 11:31 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: WISE Infrared Andromeda (2010 Feb 19)
- Replies: 31
- Views: 8624
Re: APOD: WISE Infrared Andromeda (2010 Feb 19)
Which means that they are... ?
- Fri Feb 19, 2010 9:31 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: WISE Infrared Andromeda (2010 Feb 19)
- Replies: 31
- Views: 8624
Re: APOD: WISE Infrared Andromeda (2010 Feb 19)
Yes, I was wondering too... What are all the red dots? The picture is really sprinkled with them.