#1
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A few fuzzies
Hi all,
Here's a few fuzzies I've managed to grab during the recent clear spell. All taken with an Atik-2HS camera. http://www.pyroport.com/astro/deepsky/M51/index.asp - M51 http://www.pyroport.com/astro/deepsky/M57/index.asp - M57 http://www.pyroport.com/astro/deepsky/M97/index.asp and M97 If the weather holds out I'm going to attempt adding colour from my 300D.. *fingers crossed* Cheers, Tony |
#2
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Charles Gilman wrote:
M51 is interesting. What's the secondary nucleus? Is it a former satellite galaxy in the process of falling in? I have read that this happens, not just on a planetary scale (Phobos is due to crash into Mars in the very long term) but also on a galactic one (the "Sagittarius dwarf" is falling into our own galaxy, from the opposite side from the Solar System). Hi Charles, It is NGC5195 (an irregular galaxy), and it is currently being ripped appart by M51 (similar to the canabalistic nature of the Milky Way). The following website has some good information about it http://www.seds.org/messier/xtra/ngc/n5195.html All the best, John http://physics.open.ac.uk/~jdtanner |
#3
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It is NGC5195 (an irregular galaxy), and it is currently being ripped appart by M51 (similar to the canabalistic nature of the Milky Way). PS I should have mentioned that NGC5195 has recieved only a 'glancing blow' from M51 (not literally being ripped apart), whereas the MW is *really* devouring the Sgr dwarf galaxy. My brain wasn't in gear ;-) Cheers, John |
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