Geschrieben von: Admilson Pinto
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Freitag, 30. Januar 2009 um 00:00 Uhr |
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Lagoon and Trifid Nebulae
Date: 04.09.2013 to 10.09.2013 Ambient conditions: 22°C Location: Crisopolis, Brazil
Equipment: Telescope: FSQ-106EDX f/3.6 Mount: ASA DDM60 Camera: SXVF-H36 Guiding: No guiding Filters: LRGB Astronomik Acquisition: Software: Maxim DL 5 FOV, Image scale: 327 x 219 arcmin, 4.0 arcs/pixel Sub-exposures: L 90min 1x1 / R 50min 2x2 / G 40min 2x2 / B 50min 2x2 (10 min light frames) Calibration: Flats and Darks Processing: CCDStack: Calibration, registering, Mean stacking ExCalibrator: RGB factors CS5: LRGB composite, Curves, Levels Comments: Like all pictures of this series, since the spacer of the Tak reducer was wrong many oval stars appear on the corners. Weather did not help either and the pictures had to be taken over many nights. Download full size image:Information Filename: nebulae/m8-m20_2013-09-04_full.jpg Filesize: 6466483 Kb Download limit: unlimited
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Zuletzt aktualisiert am Samstag, 12. Oktober 2013 um 12:26 Uhr |