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



    
        

            Peter
M81 Group
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M81 Group

Technical card

Imaging telescopes or lenses: Takahashi TSA-120

Imaging cameras: ZWO ASI 1600MM Cool

Mounts: 10 Micron GM 1000 HPS

Focal reducers: Takahashi TOA35-FL

Software: Pixinsight 1.8  ·  Seqence Generator Pro

Filters: Astronomik LRGB Type IIC filter set  ·  Astronomik Ha 12nm 36mm

Accessory: Starlight Xpress SX USB Filter Wheel 7x36mm


Dates:Feb. 26, 2017

Frames:
Astronomik Ha 12nm 36mm : 48x180" (gain: 139.00) -30C
Astronomik LRGB Type IIC filter set: 273x60" (gain: 139.00) -30C

Integration: 6.9 hours

Avg. Moon age: 29.40 days

Avg. Moon phase: 0.02%


Basic astrometry details

Astrometry.net job: 1475282

RA center: 9h 56' 6"

DEC center: +69° 15' 39"

Pixel scale: 0.885 arcsec/pixel

Orientation: 242.880 degrees

Field radius: 0.652 degrees


Resolution: 4260x3166

Locations: zuhause, Bern, Switzerland

Data source: Backyard

Description

33 x RGB, 152 x L, 48 x Ha

Comments

Author

gucky
Peter
License: None (All rights reserved)
2804
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M81 Group, 



    
        

            Peter