Contains:M 1, Crab nebula, NGC 1952
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Crab Nebula (M1) HSO + LRGB Stars, 




    

        Jose Carballada
Crab Nebula (M1) HSO + LRGB Stars

Crab Nebula (M1) HSO + LRGB Stars

Technical card

Resolution: 3278x2668

Dates: Dec. 9, 2016Dec. 10, 2016Dec. 16, 2017

Frames:
Optolong Ha 7nm 36mm: 24x600" (gain: 200.00) -20C bin 1x1
Baader Planetarium OIII 1.25" 8.5nm: 41x300" (gain: 139.00) -20C bin 1x1
Baader Planetarium SII 1.25" 8nm: 35x300" (gain: 139.00) -20C bin 1x1

Integration: 10.3 hours

Avg. Moon age: 16.10 days

Avg. Moon phase: 52.88%

Astrometry.net job: 1862154

RA center: 83.632 degrees

DEC center: 22.012 degrees

Pixel scale: 0.531 arcsec/pixel

Orientation: 90.385 degrees

Field radius: 0.312 degrees

Locations: Berga Resort, Berga, Barcelona, Spain

Data source: Unknown

Description

New version 2017, waiting more data and better seeing.

Comments

Author

Carballada
Jose Carballada
License: Attribution-NonCommercial-ShareAlike Creative Commons
540
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Revisions

  • Crab Nebula (M1) HSO + LRGB Stars, 




    

        Jose Carballada
    Original
  • Crab Nebula (M1) HSO + LRGB Stars, 




    

        Jose Carballada
    B
  • Final
    Crab Nebula (M1) HSO + LRGB Stars, 




    

        Jose Carballada
    C

B

more natural background

C

fighting with the background tone

Sky plot

Sky plot

Histogram

Crab Nebula (M1) HSO + LRGB Stars, 




    

        Jose Carballada