As you can see, I can't fit the 2 lovely tails of (2009 P1) Comet Garradd into the field of view of the Atik camera on the 20" scope. I limited the total exposure duration to about 7 mins, but there is still some movement of the comet. The faint fan of tails to the bottom (~west) is just visible, and the big slightly redder coloured anti tail goes up. I think it's about time I tried a picture of this on a smaller scope. This picture was taken at 23:00 on Feb 19th 2012. This comet looks set to put on a nice show for us in the northern hemisphere, as it's now up all night.
Showing posts with label Comet. Show all posts
Showing posts with label Comet. Show all posts
Monday, 20 February 2012
Big comet floats into view
As you can see, I can't fit the 2 lovely tails of (2009 P1) Comet Garradd into the field of view of the Atik camera on the 20" scope. I limited the total exposure duration to about 7 mins, but there is still some movement of the comet. The faint fan of tails to the bottom (~west) is just visible, and the big slightly redder coloured anti tail goes up. I think it's about time I tried a picture of this on a smaller scope. This picture was taken at 23:00 on Feb 19th 2012. This comet looks set to put on a nice show for us in the northern hemisphere, as it's now up all night.Monday, 23 August 2010
Tempel 2
Here's a pic of a comet that's floating around in Cetus at the moment. On the spur of the moment I used my mobile to visit the heavens above website for charts and pointed the big scope at it. It was difficult to get a decent photo, mainly because it was quite low down in a poor quality sky. Compared with the usual capacity of the 'big' scope to gather light from 17th magnitude galaxies for your camera, you wouldn't imagine 10P/Tempel 2 to be as bright as 8½ magnitude (~2800x brighter). I've always found comets much harder to see than their magnitude suggests. Maybe it's their diffuse nature that makes them so elusive.
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