Open Star Cluster M36
4,000 Light Years from Earth
SXV-H9 Stellarvue Nighthawk at f/6 piggybacked on STV-guided LX200 at 1,575 mm. Astronomik Clear Type II IR-blocked filter and Lumicon DSF filter, 120 seconds x 25, unbinned 1x1. Astronomik Red, Green and Blue filters, 120 seconds x 10 each, unbinned 1x1. Flats, flat darks, and bias frames used. Sigma combined in Ray Gralak's pre-beta-11. G2V calibrated and Coefficient of Extinction used for each filter.
full exif
