clusters/m13(old)

m13(old).jpg - M13 - The Great Hercules Cluster

Description: This great globular cluster is located at Hercules constellation.
It is very bright (5.3 magnitude). Under dark skies can be visible with the naked eye. Under low power,
it seems like a diffuse spot, but at medium power it is possible distinguish separate stars.
We have seen this object using a 200 mm reflector (at f/5) and is one of the best views of deep sky objects.

Lens:

Skywatcher 200/1000

F/stop:

f5

Exposure:

30x20s

Mount:
Skywatcher HEQ5

Camera:

Canon 350D

ISO:

1600

Filter:

None

Location:
Cassa de la Selva

Data:
May, 2007

Processing:

Stacked with Deep Sky Stacker and, postrocessed with PixInsight and Photoshop CS with Astronomy Tools by Noel Carboni.

\| M13 - The Great Hercules Cluster Description: This great globular cluster is located at Hercules constellation. It is very bright (5.3 magnitude). Under dark skies can be visible with the naked eye. Under low power, it seems like a diffuse spot, but at medium power it is possible distinguish separate stars. We have seen this object using a 200 mm reflector (at f/5) and is one of the best views of deep sky objects. Lens: Skywatcher 200/1000 F/stop: f5 Exposure: 30x20s Mount: Skywatcher HEQ5 Camera: Canon 350D ISO: 1600 Filter: None Location: Cassa de la Selva Data: May, 2007 Processing: Stacked with Deep Sky Stacker and, postrocessed with PixInsight and Photoshop CS with Astronomy Tools by Noel Carboni.
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Total images: 19 \| Last update: 4/8/08 10:39 PM \| Back to Home \| Help