Derby and District Astronomical Society
Caldwell 2 (NGC 40)
The Bow Tie Nebula
Planetary Nebula in Cepheus RA 00h 13m 01s Dec +72d 31m 19s
Adrian Brown captured this image of planetary nebula Caldwell 2 (NGC 40) in September 2007.
This image is comprised of 19 x 60 second exposures, taken through an 80ED refractor and ATK16HR camera via an
Astronomik luminance filter. The raw images were stacked in Maxim DL 4 and processed in Adobe Photoshop CS2.