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M13 Hercules Pntx K5
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M13 Hercules Pntx K5
Messier-13, Hercules cluster is just a tiny bright dot at 22 000 Light-Years away. At the lower right of M-13, you can see : + IC-4617 Magnitude 15 Size 1,1' x 0,4' + Ngc-6207 Magnitude 12 Size 3' x 1,1'. Stack of 3 Exposures of 10 min. at Base ISO 80 to keep its 500 000 Stars distinct from each other.
This photo is marked as:  Safe.
Camera:
Lens:
Sky-Watcher 254 / 1200
Available sizes: Small, Medium, Large, Original (2304×1568, 358.9KB)
Captured: May 28, 2011
Uploaded: Jun 1, 2020 (UTC)
Focal length: 1200 mm
Shutter speed: 609 sec
Aperture: F4.7
ISO: 80
Exposure comp.: -
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