Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  NGC 3031
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M81 and IFN (Jim & Linda Powell data), 



    
        

            Rick Stevenson
M81 and IFN (Jim & Linda Powell data)
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M81 and IFN (Jim & Linda Powell data)

Getting plate-solving status, please wait...
M81 and IFN (Jim & Linda Powell data), 



    
        

            Rick Stevenson
M81 and IFN (Jim & Linda Powell data)
Powered byPixInsight

M81 and IFN (Jim & Linda Powell data)

Equipment

Imaging Telescopes Or Lenses
TEC 160FL
Imaging Cameras
SBIG STF-8300M
Mounts
Paramount ME
Filters
Astrodon 3nm Ha · Astrodon L Gen.2 E-series · Astrodon G Gen.2 E-series · Astrodon R Gen.2 E-series · Astrodon B Gen.2 E-series
Software
PixInsight 1.8

Acquisition details

Frames:
Astrodon 3nm Ha: 10x1800" (5h) bin 1x1
Astrodon B Gen.2 E-series: 25x900" (6h 15') bin 1x1
Astrodon G Gen.2 E-series: 21x900" (5h 15') bin 1x1
Astrodon L Gen.2 E-series: 118x600" (19h 40') bin 1x1
Astrodon L Gen.2 E-series: 8x900" (2h) bin 1x1
Astrodon R Gen.2 E-series: 23x900" (5h 45') bin 1x1
Integration:
43h 55'

Basic astrometry details

Astrometry.net job: 1546092

RA center: 09h55m32s.6

DEC center: +69°0404

Pixel scale: 0.967 arcsec/pixel

Orientation: 18.211 degrees

Field radius: 0.546 degrees

Resolution: 3260x2435

Description

A deep M81 image based on data from Jim & Linda Powell's TEC 160FL at DSW. There's a little RCOS 14.5 luminance mixed in as well (hence the diffraction spikes.)

Comments

Sky plot

Sky plot

Histogram

M81 and IFN (Jim & Linda Powell data), 



    
        

            Rick Stevenson