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Contains:  NGC 1502
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Kemble's Cascade, 





    
        

            Kharan
Kemble's Cascade

Kemble's Cascade

Technical card

Resolution: 3246x2281

Dates:Nov. 1, 2015

Frames:
Baader Blue 2": 5x120" -20C bin 1x1
Baader Green 2": 5x120" -20C bin 1x1
Baader L 2'': 18x120" -20C bin 1x1
Baader Red 2": 5x120" -20C bin 1x1

Integration: 1.1 hours

Flats: ~10

Bias: ~100

Avg. Moon age: 20.20 days

Avg. Moon phase: 70.18%

Astrometry.net job: 832072

RA center: 59.442 degrees

DEC center: 63.004 degrees

Pixel scale: 3.332 arcsec/pixel

Orientation: -151.229 degrees

Field radius: 1.836 degrees

Locations: Puolivälinkangas - Oulu, Oulu, Finland

Description

A windy night with gusts of 12+ m/s resulting in guiding peak errors of 5 arc seconds and more. Fortunately the refractor doesn't mind such.

Comments

Author

Kharan
Kharan
License: None (All rights reserved)
1740
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Kemble's Cascade, 





    
        

            Kharan