Astronomy and astrophotography under California stars
Objects of Cassiopeia and Andromeda
Nebulae, Star Clusters, and Galaxies
The Objects of Cassiopeia, Andromeda, and Pegasus
Other Names/Objects Sh2-171, NGC 7789, IC 11, IC 1805, IC 1848, the Double Cluster in Cassiopeia, M31 (The Andromeda Galaxy), M33 spiral galaxy, H32-7 open star cluster, M34 open star cluster
Optics Canon EF 16-35mm f/2.8L Lens at 16mm & f/2.8
Camera Canon EOS 60Da DSLR
Mount AstroTrac TT320X-AG on Manfrotto 055XPRO-B Tripod
Exposure 35 minutes (7 x 5 minutes) at ISO 800
Calibration 0 darks | 0 flats | 0 bias
Air Temperature 75°F
Accessories Satechi TR-A Intervalometer | Manfrotto 804-RC2 Pan Tilt Head | Manfrotto 496-RC2 Ball Head
Location GMARS in Landers, California
Date September 13, 2012
Notes Processing: On-card acquisition. Align, combine, curves, sharpen, crop, resize, and JPG compression in Photoshop CS4.

Larger versions:
1800 x 1200 unlabeled (~1.9 MB)
1800 x 1200 labeled (~1.9 MB)

2400 x 1600 unlabeled (~3.0 MB)
2400 x 1600 labeled(~3.0 MB)