Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
Getting plate-solving status, please wait...
M81 & M82, 



    
        

            Steve Cross
M81 & M82
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M81 & M82

Getting plate-solving status, please wait...
M81 & M82, 



    
        

            Steve Cross
M81 & M82
Powered byPixInsight

M81 & M82

Technical card

Imaging telescopes or lenses: Astro-Tech AT80EDT

Imaging cameras: Atik 383L+ Monochrome

Mounts: Celestron AVX Mount

Guiding telescopes or lenses: Astro-Tech AT80EDT

Guiding cameras: Orion SSAG

Software: Seqence Generator Pro  ·  AstroTortilla  ·  ASCOM Platform 6  ·  CrossWorkshops Telescope Power Monitor  ·  MLUnsold Digital Imaging Images Plus  ·  PHD2  ·  Stellarium  ·  StellariumScope

Filters: Astronomik B Type IIc  ·  Astronomik G Type IIc  ·  Astronomik R Type IIc  ·  Astronomik SII 12nm  ·  Ha 12nm  ·  Astonomik OIII 12nm  ·  CLS-CCD

Accessory: ATIK EFW2


Dates:March 11, 2017April 13, 2017April 20, 2017April 21, 2017

Frames:
Astonomik OIII 12nm: 2x600" (20') bin 2x2
Astronomik B Type IIc: 6x120" (12') bin 1x1
Astronomik B Type IIc: 30x60" (30') bin 2x2
Astronomik G Type IIc: 6x120" (12') bin 1x1
Astronomik G Type IIc: 30x60" (30') bin 2x2
Astronomik R Type IIc: 6x120" (12') bin 1x1
Astronomik R Type IIc: 30x60" (30') bin 2x2
Astronomik SII 12nm: 2x600" (20') bin 2x2
CLS-CCD: 10x120" (20') bin 1x1
CLS-CCD: 55x180" (2h 45') bin 1x1
Ha 12nm: 2x600" (20') bin 2x2

Integration: 6h 11'

Avg. Moon age: 19.45 days

Avg. Moon phase: 65.67%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 5183831

RA center: 09h58m00s.0

DEC center: +69°1706

Pixel scale: 4.647 arcsec/pixel

Orientation: 90.238 degrees

Field radius: 1.107 degrees


Resolution: 1204x1221

Locations: Home Observatory, Jacksonville, Florida, United States

Data source: Backyard

Comments

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M81 & M82, 



    
        

            Steve Cross