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



    
        

            s1macau
M81 M82+IFN
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M81 M82+IFN

Technical card

Imaging telescopes or lenses: Takahashi TSA-120

Imaging cameras: ZWO ASI 1600MM Cool

Mounts: SkyWatcher AZ EQ6 GT

Guiding telescopes or lenses: ATIK OAG

Guiding cameras: Atik GP mono (OAG)

Focal reducers: Takahashi TKA31580S

Software: PixInsight  ·  Photoshop CS5

Filters: Optolong RGB  ·  OPTOLONG 2" LUM

Accessory: polemaster


Dates:Jan. 4, 2019March 8, 2019

Frames:
OPTOLONG 2" LUM: 54x600" (gain: 139.00) -20C bin 1x1
Optolong RGB: 144x600" (gain: 139.00) -20C bin 1x1

Integration: 33.0 hours

Darks: ~96

Flats: ~96

Flat darks: ~96

Bias: ~96

Avg. Moon age: 14.88 days

Avg. Moon phase: 2.71%


Basic astrometry details

Astrometry.net job: 3124025

RA center: 9h 56' 1"

DEC center: +69° 20' 27"

Pixel scale: 1.089 arcsec/pixel

Orientation: 308.718 degrees

Field radius: 0.823 degrees


Resolution: 3205x4401

Locations: Gemini remote observatory, Lijiang, Yunnan, China

Data source: Own remote observatory

Remote source: Lijiang Gemini Observatory

Comments

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s1macau
s1macau
License: None (All rights reserved)
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    M81 M82+IFN, 



    
        

            s1macau
    Original
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    B
  • Final
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            s1macau
    F

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M81 M82+IFN, 



    
        

            s1macau

In these public groups

China Lijiang Gemini Observatory