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Copyright Andreas Masche |
Object.................: IC 1396
Coordinates............: R.A. = 21h 39.2m, DEC = +57° 31'
Optics / Telescope.....: Pentax SDUF II
focal length, f/ratio..: 400 mm, f/4
Total exposure time....: 138 min
Filter.................: CustomScientific H-alpha and Astronomik RGB
Film / CCD / guiding...: ST10E, selfguided
Date & location........: August 22, 2003, downtown Freiburg
Author.................: Andreas Masche
Comments...............: (Ha+R)-(Ha+R)GB, processed with MIRA and Photoshop
H alpha = 9 x 600 s
R = 12 x 60 s, binning 2x2
G = 12 x 60 s, binning 2x2
B = 24 x 60 s, binning 2x2
Typical urban conditions: fst 5.0 mag.