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Contains:  M 99, NGC 4254, Pin-wheel nebula
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M99  - the coma pinwheel, 



    
        

            Andrew Lockwood
M99  - the coma pinwheel
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M99 - the coma pinwheel

Technical card

Imaging telescope or lens:ASA 16N

Imaging camera:QSI 683wsg-8

Mount:ASA Astrosysteme ASA DDM85

Guiding telescope or lens:ASA 16N

Focal reducer:ASA Astrosysteme ASA 3" Wynne Reducer Corrector 0,95x

Software:PixInsight

Filters:Astrodon 31mm Ha 5nmAstrodon 31mm RedAstrodon 31mm Blue


Dates:March 2, 2019

Frames: 192x300"

Integration: 16.0 hours

Avg. Moon age: 25.82 days

Avg. Moon phase: 14.81%


Basic astrometry details

Astrometry.net job: 2561148

RA center: 12h 18' 44"

DEC center: +14° 25' 8"

Pixel scale: 0.380 arcsec/pixel

Orientation: 3.677 degrees

Field radius: 0.394 degrees


Resolution: 5988x4464

Locations: home, perth, western australia, Australia

Data source: Backyard

Description

55 Million light years away, in the Virgo cluster of galaxies is the Coma Pinwheel. Although similar in dimensions to the Milky Way it appears to only have 15% of the mass of our home galaxy.

Comments

Author

alocky
Andrew Lockwood
License: None (All rights reserved)
1030
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M99  - the coma pinwheel, 



    
        

            Andrew Lockwood

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