Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Astronomy Picture of the Day - Comet Lulin and Distant Galaxies

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » The DU Lounge Donate to DU
 
Submariner Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Mar-07-09 09:47 PM
Original message
Astronomy Picture of the Day - Comet Lulin and Distant Galaxies
I look at these each day and like to post the more beautiful images.



Explanation: Now fading in our night sky, Comet Lulin has provided some lovely cosmic vistas. Moving rapidly against the background of stars, Lulin briefly posed with the likes of Saturn, and Regulus (Alpha Leo). But here it is seen against a field of distant galaxies. To reveal the faint background galaxies and trace the comet's fading tail, the remarkable picture is a blended composite of telescopic exposures aligned with the both the stars and the speedy comet. The largest galaxies seen left of the comet's head or coma are cataloged as NGC 3016, NGC 3019, NGC 3020 and NGC 3024 and lie at a distance of 100 million light-years or so. When the exposures were made, on February 28, the comet was about 3.6 light-minutes from Earth.



Printer Friendly | Permalink |  | Top
Swede Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Mar-07-09 09:57 PM
Response to Original message
1. Thanks for the background!
Very nice picture.
Printer Friendly | Permalink |  | Top
 
sammythecat Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Mar-07-09 10:28 PM
Response to Original message
2. All those worlds
and here we are stuck in the mud.

Saturday night and somebody somewhere might be on their way to NGC 3016 right now.
Printer Friendly | Permalink |  | Top
 
Haole Girl Donating Member (1000+ posts) Send PM | Profile | Ignore Sat Mar-07-09 10:31 PM
Response to Original message
3. That's beautiful
:D
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Wed May 08th 2024, 02:48 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » The DU Lounge Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC