Month: May 2023

Heart Nebula IC 1805

IC 1805 Heart Nebula 9/11/2018
9/11/2018 9:21 PM Latitude: 33° 29′ 01.48″ North Longitude: 116° 43′ 19.24″ West Elevation: 4321 ft. Jupiter Ridge #4 Observatory, OCA site, near Anza, CA. Seeing: E Transparency: 6 SQM: 20.85 Telescopes / Optics: TMB f/4.8 fl/384mm Mount: AP1200 Camera: SBIG ST10xme CFW10 Total exposure 4 hours 5 minutes FOV: 133.4′ x 89.5′ Filter: Astrodon LRGB series E Gen. 2 FWHM: 2.1 Information: Captured with CCDSoft; RGB= 5 minute x5 subs= 75 min., L (Ha 9nm) 10 min. X 17= 170 min. 15 min -20°c. Processed with CCDStack, Photoshop CS6