
Higher-resolution
versions: 1280 x 1024 1680 x 1050 2170 x 1457
Object Type: Open
cluster
Constellation: Cancer
Magnitude: 6.1
Size: 30'
M67 is one of the oldest
known open clusters, with an estimated age of 4 billion years, and is located about 2,700
light-years from our solar system.
Equipment: Vixen
102-ED/ST-10XME/Astrodon LRGB filters/Paramount ME
F-ratio: f/6.5
Exposures: LRGB: L 10 x 3 minutes: R 10 x 3 minutes: G 10 x 3
minutes: B 10 x 3 minutes: RGB binned 2x2
Date: February 14, 2009
Location: Landers, California, USA
Technical Notes: Individual exposures were dithered using CCDAutoPilot2 and then sigma combined. The
RGB image was created in Registar 1.0. Reduce Noise and Gaussian Blur were applied to the
RGB image.