Target Arp 104 Keenan's system; NGC 5216/NGC 5218/NGC 5205, Distance approximately 137 million lightyears, Constellation Ursa Major

Technical data: Suburban sky, Bortle Scale 5
AZEQ6 pro mount
Optolong l-pro 2" filterC11 telescope, reduced 1680mm f6.3ASI 2600 MC Pro camera -10°, 100gainASI 120MM mini guide cameraSkywatcher 70/500 f7.1 guide telescope

Image data: Integration (9h 25′)
Light 113 × 300 s, 61 dark, 61 flat, 61 darkflat DSS + Pix Insight + Photoshop

Location: Margine Rosso,Quartu, Sardinia
Dates:
19/12/23
20/12/23

Daten zum Bild