Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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M81_M82, 



    
        

            Boštjan Zagradišnik
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M81_M82

Getting plate-solving status, please wait...
M81_M82, 



    
        

            Boštjan Zagradišnik
Powered byPixInsight

M81_M82

Imaging telescopes or lenses: TS Optics TS 115 / 800 Photoline Triplet APO

Imaging cameras: ZWO ASI1600MM-Cool Pro

Mounts: Orion Atlas EQ6

Guiding telescopes or lenses: TS Optics TS 115 / 800 Photoline Triplet APO

Guiding cameras: ZWO 290MM mini

Focal reducers: TS Optics TSFlat 1.0X Flattener

Software: SGPRO, PHD2. PixInsight

Filters: ZWO 31mm Luminance Filter  ·  ZWO 31mm Blue Filter  ·  ZWO 31mm Green Filter  ·  ZWO 31mm Red Filter  ·  ZWO 31mm Ha 7nm

Accessory: ZWO 5 Position Auto Filter Wheel  ·  TS-Optics TSOAG16


Dates:April 2, 2020April 11, 2020April 14, 2020April 15, 2020

Frames:
ZWO 31mm Blue Filter: 44x180" (2h 12') (gain: 139.00) bin 1x1
ZWO 31mm Green Filter: 40x180" (2h) (gain: 139.00) bin 1x1
ZWO 31mm Ha 7nm: 100x600" (16h 40') (gain: 139.00) bin 1x1
ZWO 31mm Luminance Filter: 92x180" (4h 36') (gain: 139.00) bin 1x1
ZWO 31mm Red Filter: 41x180" (2h 3') (gain: 139.00) bin 1x1

Integration: 27h 31'

Avg. Moon age: 17.86 days

Avg. Moon phase: 61.24%


Astrometry.net job: 3432088

RA center: 9h 55' 17"

DEC center: +69° 21' 50"

Pixel scale: 0.977 arcsec/pixel

Orientation: -93.230 degrees

Field radius: 0.748 degrees


Resolution: 4468x3222

Data source: Backyard

Comments

Revisions

  • M81_M82, 



    
        

            Boštjan Zagradišnik
    Original
  • M81_M82, 



    
        

            Boštjan Zagradišnik
    B
  • Final
    M81_M82, 



    
        

            Boštjan Zagradišnik
    C

B

Description: Reprocessed from scratch.

Uploaded: ...

C

Description: Reprocessed again but this time using the Mitchell-Netravali Filter for star aligning to remove the vertical banding.

Uploaded: ...

Sky plot

Sky plot

Histogram

M81_M82, 



    
        

            Boštjan Zagradišnik