IC 1805 – widefield
Equipment
Imaging Telescopes Or Lenses : Sharpstar 76EDPH
Imaging Cameras : QHYCCD QHY268 M
Mounts : Astro-Physics 1100GTO
Filters : Chroma H-alpha 3nm Bandpass 50 mm · Chroma OIII 3nm Bandpass 50 mm · Chroma SII 3nm Bandpass 50 mm
Accessories : Sharpstar 0.8x Flattener Reducer For 76EDPH
Software : Stefan Berg Nighttime Imaging ‘N’ Astronomy (N.I.N.A. / NINA) · PHD2
Guiding Cameras : ZWO ASI174MM Mini
Acquisition details
Dates : Dec. 31, 2021
Frames : Chroma H-alpha 3nm Bandpass 50 mm: 28×300″(2h 20′)
Chroma OIII 3nm Bandpass 50 mm: 39×300″(3h 15′)
Chroma SII 3nm Bandpass 50 mm: 25×300″(2h 5′)
Integration : 7h 40′
Avg. Moon age : 26.91 days
Avg. Moon phase : 7.59%
Bortle Dark-Sky Scale : 6.00
Description
Taking a break from long focal lengths and reflectors.
Image taken with a 76mm triplet with its dedicated reducer @ f/4.5.




