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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635
Getting plate-solving status, please wait...
City Bubble, 


            Edoardo Luca Radi...
City Bubble

City Bubble

Technical card

Imaging telescope or lens:TS Optics TS APO80Q

Imaging camera:SBIG ST-2000XM

Mount:10 Micron GM1000 HPS


Filter:Astronomik Ha 12nm 1.25''

Resolution: 1539x1140

Dates:Nov. 12, 2013

Frames:Astronomik Ha 12nm 1.25'': 24x300" -25C bin 1x1

Integration: 2.0 hours

Darks: ~20

Flats: ~20

Bias: ~100

Avg. Moon age: 9.73 days

Avg. Moon phase: 73.90%

Bortle Dark-Sky Scale: 7.00

Temperature: 10.00 job: 366373

RA center: 350.595 degrees

DEC center: 61.338 degrees

Pixel scale: 2.814 arcsec/pixel

Orientation: -2.711 degrees

Field radius: 0.748 degrees

Locations: Castenedolo, Castenedolo, Italy


Second step in the CCD world: after the Crab nebula here with Celestron 9.25, here's the Bubble nebula and M52 with 80/520 mm.

A very clear night with a mighty moon!

No Guide thanks to HPS!



Edoardo Luca Radi...
License: Attribution-NonCommercial-NoDerivs Creative Commons


  • Final
    City Bubble, 


            Edoardo Luca Radi...
  • City Bubble, 


            Edoardo Luca Radi...

Sky plot

Sky plot


City Bubble, 


            Edoardo Luca Radi...

In these public groups

Imagers of Italy