• Welcome to Orpington Astronomical Society.
 

News:

New version SMF 2.1.4 installed. You may need to clear cookies and login again...

Main Menu

Asteroid 2007 TU24

Started by MarkS, Jan 31, 2008, 00:16:45

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

MarkS

Well I caught it tonight at around 9:10pm.  Not a very impressive image I'm afraid.   Full of dust bunnies - I need to take some new flats.

Taken with the Canon EOS 300D on the C11 with an F6.3 focal reducer.  It is a full-frame image shrunk down by a factor of 4.  It covers an area of approx 0.5 x 0.75 degrees.  The 2 asteroid streaks result from 2 separate periods of 3 minutes each - each of those 3 minutes were subdivided into 30sec subs.  For reference, the brightest star in the image is around magnitude 9.  The ephemeris gave a magnitude of 11.8 for the asteroid http://forum.orpington-astronomy.org.uk/index.php?topic=2927  (actually it doesn't, but the one I obtained last night form NASA JPL does).


Fay

Great capture, Mark, to add to your other interesting images. 
It is healthier to be mutton dressed as lamb, than mutton dressed as mutton!