Keven J. Brunelle Astrophotography Contest
Advanced Telescope - 2000
Second Place: Mark Arelt
M3/M25 Region
- May 7, 2000, 7:40 & 8:40 U.T. from Greene Co., PA. site.
- Digital color/contrast balancing and combination of two exposures.
a). 45 min. with a primary blue gel filter.
b). 31 min. with a nebular filter.
- Chilled Ektachrome Elite II 400 ASA/ISO
- Prime focus of guided 400mm refractor at f/5