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Contains:  NGC 884, Double cluster, NGC 869, The star 7Per, The star 8Per
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A double cluster of 25-07-15 - 90 180 secs unguided exposures, 





    
        

            Stefano Ciapetti
A double cluster of 25-07-15 - 90 180 secs unguided exposures

A double cluster of 25-07-15 - 90 180 secs unguided exposures

Technical card

Imaging telescope or lens:Acuter 90-900ed

Imaging camera: -

Mount:GPD2

Focal reducer:CCDT67

Filter:Astronomik Clip CLS CCD

Resolution: 3577x2856

Dates:July 25, 2015

Frames: 90x180"

Integration: 4.5 hours

Avg. Moon age: 8.62 days

Avg. Moon phase: 63.02%

Astrometry.net job: 710659

RA center: 34.854 degrees

DEC center: 57.389 degrees

Pixel scale: 1.579 arcsec/pixel

Orientation: -91.351 degrees

Field radius: 1.004 degrees

Locations: Prato - S.Lucia Home Terrace Observatory, Prato, Prato, Italy

Description

90 180 secs unguided subs taken with a Vixen GPD2, a modded 1100d, an Astronoimik CLS filter and a Acuter 90 900 ed + AP 67ccd focal reducer. It's the first test after fixed the focuser of the refractor that was damaged in March. Thanks for looking!

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Author

astrociap
Stefano Ciapetti
License: None (All rights reserved)
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A double cluster of 25-07-15 - 90 180 secs unguided exposures, 





    
        

            Stefano Ciapetti

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Imagers of Italy