Log in

View Full Version here: : Our neighbouring galaxies


bloodhound31
30-08-2011, 09:21 PM
The Large Magellanic Cloud (LMC) is a nearby irregular galaxy, and is a satellite of the Milky Way. At a distance of slightly less than 50 kiloparsecs (≈160,000 light-years), the LMC is the third closest galaxy to the Milky Way. It has a mass equivalent to approximately 10 billion times the mass of our Sun (1010 solar masses), making it roughly 1/100 as massive as the Milky Way, and a diameter of about 14,000 light-years.

The Small Magellanic Cloud (SMC) is a dwarf galaxy with a diameter of about 7,000 light-years and contains several hundred million stars. It has a total mass of approximately 7 billion times the mass of our Sun.
At a distance of about 200,000 light-years, it is one of the Milky Way's nearest neighbors. It is also one of the most distant objects that can be seen with the naked eye.

Each image is a stack of around 8 subframes of five minutes each. Taken with a 5DMK II and 70-200 f/4L at 70mm. Star tracking was done with the camera mounted to my EQ6 pro telescope mount. (http://www.asignobservatory.com/index.php?option=com_content&view=article&id=43)

FlashDrive
30-08-2011, 09:34 PM
Great shots Barry .... !!
Awesome sky shot in the 3rd pic .. just amazing what can be seen at a dark site ..... I am envious ...don't get that where I am.

Flash :thumbsup:

multiweb
30-08-2011, 09:44 PM
Very cool. The MCs are good value at that FL. Love the tripod shot. Awesome skies. You're up in the mountains?

gregbradley
30-08-2011, 10:03 PM
Some more beaut photos. Terrifc Baz. Very enjoyable.

Greg.

bloodhound31
30-08-2011, 10:09 PM
Cheers fellas! Yes Marc, my favourite place to be!

Baz.

astroron
30-08-2011, 10:53 PM
Great shots Baz,:eyepop:
I am deffineitly going to come down there and go on a camp with you some time :D
Cheers :thumbsup:

bloodhound31
31-08-2011, 12:12 AM
Mate, you know your company would be most welcome!

Baz.

midnight
31-08-2011, 01:07 AM
Very nice Baz.

Presentation is good too. I like the widefield with the pine trees hinting of a cold night under the stars.

Darrin...

bloodhound31
31-08-2011, 01:30 AM
LOL! THanks Darrin...nothing to do with the big black kangaroo rug wrapped around me...what gave it away? ;)

Baz.

iceman
31-08-2011, 05:44 AM
Love the last one, nice work!

bloodhound31
31-08-2011, 07:44 AM
Hey thanks Mike! Standing up all night is normal, but trying to remain perfectly still for 30 seconds is a challenge!

The last photo is a bit grainy as I took it with my old 400D, which just seems rough compared to the 5DMKII when I stretch a long exposure like this one. That's OK though, I knew that when I took it and the photo was more for the story than the image quality.

Baz.

Ross G
04-09-2011, 08:55 PM
Great widefield photos Barry.

Love the terrestrial shot.


Thanks.

Ross.