Monthly Archives: October 2010
Comet Hartley 2
![Comet Hartley 2 (C/103P/Hartley)](https://blog.cajunastro.com/wp-content/uploads/2010/10/103p-101016-30x300-40x90-1600-85f5_6-s3.jpg)
NASA liked this image. It’s being used in an article about possible meteors from Hartley. Check it out:
science.nasa.gov/science-news/science-at-nasa /2010/27oct_…
This image also appears in “Serene Universe – An Inner Voyage Into Outer Space.”
Comet Hartley 2 and the Double Cluster
![Comet Hartley 2 & The Double Cluster](https://blog.cajunastro.com/wp-content/uploads/2013/03/hartley2-dblclus-s.jpg)
Comet Hartley 2 and the Perseus Double Cluster on Oct 8th, 2010, 11:00 UT. North is down.
Televue TV-85 at F/5.6 w/0.8x FR/FF
Hutech Canon XS w/IDAS-LPS-V2 drop-in
Atlas EQ-G w/EQMOD
Orion Starshoot Autoguider w/PHD Guiding.
60×60 sec @ ISO 1600
147×120 sec @ ISO 1600.
Calibration and processing with IRIS. Post-processing with PS, Noel Carboni’s Astronomy Tools, Graident XTerminator and Neat Image.
Comet Hartley 2 Encounters the Pacman Nebula
![Comet Hartley 2 Encounters the Pacman Nebula](https://blog.cajunastro.com/wp-content/uploads/2013/03/hartley2-pacman-s.jpg)
On the night of October 1st/2nd, 2010, Comet Hartley 2 made a close approach to the Pacman Nebula. I was fortunate to have great weather and devoted my whole night to imaging the get together.
Technical: 286 minutes of exposure (44×60 sec, 34×120 sec & 58×180 sec @ ISO 1600,) TV-85 at F/5.6, IDAS-LPS, Hutech Canon XS. (This image was also used in an online article at Sky and Telescope’s website, which is here: http://www.skyandtelescope.com/observing/objects/comets/102632669.html )