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Contains:  NGC 2872, NGC 2873, NGC 2874, NGC2872, NGC2873, NGC2874, NGC2875
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NGC2872 2873 2874 Group or Arp 307, 


            Riedl Rudolf
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NGC2872 2873 2874 Group or Arp 307

Technical card

Dates:March 16, 2020

Frames: 42x302" ISO1600

Integration: 3.5 hours

Darks: ~25

Flats: ~25

Bias: ~25

Avg. Moon age: 22.23 days

Avg. Moon phase: 49.12%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 21.30 job: 3341236

RA center: 9h 25' 39"

DEC center: +11° 27' 19"

Pixel scale: 0.776 arcsec/pixel

Orientation: -114.577 degrees

Field radius: 0.361 degrees

Resolution: 2841x1782

Locations: Home, St. Peter/O., Steiermark, Austria

Data source: Backyard


Arp 307 group are 3 interacting Galaxies in Leo.
The sizes are from 2,8x1,8; 2,2x0,7 and 0,7x0,2 arcmin.
The group has a distance of 164 Lj from us.



Riedl Rudolf
License: None (All rights reserved)

Sky plot

Sky plot


NGC2872 2873 2874 Group or Arp 307, 


            Riedl Rudolf

In these public groups

Nikon Imagers