Hemisphere:  Northern  ·  Contains:  M 108  ·  M 97  ·  NGC 3556  ·  NGC 3587  ·  Owl nebula  ·  The star Merak (βUMa)
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A surfing owl near Merak, 



    
        

            Kharan
A surfing owl near Merak
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A surfing owl near Merak

Technical card

Imaging telescopes or lenses: Teleskop Service INED70 Apochromatic refractor

Imaging cameras: QHYCCD QHY9M

Mounts: Skywatcher NEQ6 PRO Synscan

Guiding telescopes or lenses: Skywatcher 9x50 finderscope

Guiding cameras: QHYCCD QHY5L-IIc

Focal reducers: William Optics P-Flat 3

Software: Pixinsight

Filters: Baader Red 2"  ·  Baader L 2''  ·  Baader Green 2"  ·  Baader Blue 2"

Accessory: QHYCCD QHY 2" Filter wheel


Dates:March 9, 2015

Frames:
Baader Blue 2": 15x120" -20C bin 1x1
Baader Green 2": 10x120" -20C bin 1x1
Baader L 2'': 11x300" -20C bin 1x1
Baader Red 2": 10x120" -20C bin 1x1

Integration: 2.1 hours

Flats: ~10

Bias: ~50

Avg. Moon age: 18.12 days

Avg. Moon phase: 87.77%


Basic astrometry details

Astrometry.net job: 566950

RA center: 11h 9' 17"

DEC center: +55° 48' 0"

Pixel scale: 3.419 arcsec/pixel

Orientation: -168.955 degrees

Field radius: 1.760 degrees


Resolution: 2940x2258

Locations: Puolivälinkangas - Oulu, Oulu, Finland

Data source: Backyard

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Kharan
Kharan
License: None (All rights reserved)
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A surfing owl near Merak, 



    
        

            Kharan