Hemisphere:  Northern  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
M81 M82, 



    
        

            Alexis Carvalho
M81 M82
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M81 M82

Technical card

Imaging telescopes or lenses: SKYWATCHER 250/1000

Imaging cameras: ZWO ASI 1600MM-Cooled

Mounts: SkyWatcher EQ8 Pro

Guiding telescopes or lenses: Kepler 60mm

Guiding cameras: ZWO ASI120MC Autoguider

Software: PHD 2 Guiding Autoguidage

Filters: Baader Planetarium B-CCD 2"  ·  Baader Planetarium R-CCD 2"  ·  Baader Planetarium V-CCD 2"

Accessory: SkyWatcher field flattener Correcteur de Coma


Dates:May 6, 2018

Frames:
Baader Planetarium B-CCD 2": 71x60" (gain: 139.00) -20C bin 1x1
Baader Planetarium R-CCD 2": 70x60" (gain: 139.00) -20C bin 1x1
Baader Planetarium V-CCD 2": 70x60" (gain: 139.00) -20C bin 1x1

Integration: 3.5 hours

Darks: ~100

Flats: ~100

Bias: ~1000

Avg. Moon age: 20.73 days

Avg. Moon phase: 64.86%

Bortle Dark-Sky Scale: 3.00


Basic astrometry details

Astrometry.net job: 2050805

RA center: 9h 55' 28"

DEC center: +69° 20' 49"

Pixel scale: 0.791 arcsec/pixel

Orientation: 273.499 degrees

Field radius: 0.607 degrees


Resolution: 1824x1304

Locations: Chenaud, Chenaud, Dordogne, France

Description

Little test without luminance, next step a lot lot lot of data :p

Comments

Author

Orion24
Alexis Carvalho
License: None (All rights reserved)
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M81 M82, 



    
        

            Alexis Carvalho