Object: ..... IC1805 and IC1795 (Heart-Nebula) Hydrogen alpha
Date: ..... 17.11.2009
Mount: ..... Losmandy G11 on Berlebach Uni-4c
Optics: ..... SV105, 105mm Triplet Apochromatic Refractor Telescope @ f5.6 (with WO 0.8x reducer)
Filters: ..... Baader 7nm Ha
Camera: ..... QHY8, prime focus, TEC on, Gain: 0, Offset: 140
Air temperature: .... 16°C
Exposure: ..... Ha: 1x300s, 4x600s (with Nebulosity)
Binning: always 2x2
Processing: ..... Stacking (Lights, Darks, Flats, Bias), noise reduction, DDP, Histogram adjustment, all with Images Plus 3.5
Guiding: ..... Autoguiding with Skywatcher ED 80/600, Meade DSI Pro and GPUSB/PHD
091117_heart-nebula_ha
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