Written by Admilson Pinto
|
Saturday, 10 October 2009 00:00 |
IC 5146 – Cocoon Nebula
Date/time: 11.09.2009 22:00 to 23:00 22.09.2009 21:45 to 23:00 25.09.2009 20:40 to 23:00 Az./Alt. positions: 85° / 69° to 97° / 79° 89° / 74° to 125° / 86° 81° / 65° to 152° / 87° Ambient conditions: 10°C, transparency 3/5 to 5/5, seeing: 3/5 to 4/5 Location: Trier, Germany Equipment: Optics: TMB 130 SS f/7 with TSFlat 2 Mount: CGE Guiding: selfguiding with ST-4000XCM Camera: SBIG ST-4000XCM Filter: IDAS LPS Acquisition: Software: Maxim DL 5 FOV, Image scale: 57.2 x 57.2 arcmin, 1.68 arcs/pixel Sub-exposures: 4h 10min (25 x 10min) lights at –20°C with dithering, 100 x 10min dark frames 40 Flats calibrated with 100 Bias Processing: Images plus 3.75: Calibration, Normalized Median Combine, DDP. CS3: Curves and levels adjustments, Match Color, Smart Sharpen, Carbonis Actions, final noise reduction of background with Noiseware Professional.
Download full size image:Information Filename: nebulae/ic5146_2009-09-25_full.jpg Filesize: 2447992 Kb Download limit: unlimited
|
Last Updated on Saturday, 10 October 2009 14:42 |