Entries tagged as galaxy

Bode's Galaxy M81 & Cigar Galaxy M82

Bode's Galaxy (top left) and Cigar Galaxy (bottom right)

Using the iOptron SkyTracker equatorial mount, tracking the galaxies for photographing became somewhat better, despite a murky city sky. While photographing Vesta and Ceres, I also pointed the camera to where Bode's Galaxy (Messier 81) and Cigar Galaxy (Messier 82) were located just below constellation Ursa Major. Although they were fairly dim (magnitude 6.9 and 8.4, respectively), I hoped that it would at least show up in the picture faintly.

After much fiddling with the camera settings and post-processing, the best result I got out of it is the one you see here. Both galaxies' shapes are recognizable, despite this being just a single-frame 5-minute exposure. When the weather becomes favourable again, I'll attempt multiple shots with the same camera settings and see if this will help out further.

Device: Canon SX50 HS
Settings: 484mm (80% size) - ISO 100 - 300s - f/5.6
Filters: None
Time: 2014-04-25 00:40 KST
Location: Suwon, Korea

Andromeda Galaxy

Part of constellation Andromeda taken by Canon SX50 HS
Zooming in near the Andromeda Galaxy (20% size)

Andromeda Galaxy taken with Canon SX50 HS
Andromeda Galaxy

City lights and lack of star tracker doesn't mean I couldn't try harder. Zooming in four times more, extreme ISO setting with shorter shutter speed was used to counteract the movements of the stars. Stacking more photos also helped.

In the end, the Andromeda Galaxy became definitely more visible. It now vaguely looks like an ellipse instead of a faint blob.

Settings: Canon SX50 HS - 192mm - ISO 6400 - 5s - f/5.6
Time: 2013-12-15 22:09 - 22:14 KST
Location: Suwon, Korea
18 photos stacked with RegiStax 6.1.0.8
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