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Contains:  M 1, Crab nebula, NGC 1952
Getting plate-solving status, please wait...
M1 The Crab Nebula (RGB+H-alpha OIII), 





    
        

            ofiuco
M1 The Crab Nebula (RGB+H-alpha OIII)

M1 The Crab Nebula (RGB+H-alpha OIII)

Technical card

Resolution: 3733x2697

Dates:Nov. 26, 2019

Frames:
Astronomik OIII 12nm: 12x300" ISO1600
Astronomik UHC-E: 13x240" ISO800
Optolong H-Alpha 12nm: 12x300" ISO1600

Integration: 2.9 hours

Darks: ~14

Flats: ~57

Bias: ~154

Avg. Moon age: 29.38 days

Avg. Moon phase: 0.02%

Bortle Dark-Sky Scale: 4.00

Temperature: 8.33

Astrometry.net job: 3085410

RA center: 5h 34' 50"

DEC center: +22° 2' 2"

Pixel scale: 1.100 arcsec/pixel

Orientation: 90.712 degrees

Field radius: 0.704

Data source: Backyard

Description

First attempt from the periferic city with homebuilt anticondensation band on the secondary mirror. Unfortunately I had some problems with tracking.

Comments

Author

ofiuco
ofiuco
License: None (All rights reserved)
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Revisions

  • M1 The Crab Nebula (RGB+H-alpha OIII), 





    
        

            ofiuco
    Original
  • Final
    M1 The Crab Nebula (RGB+H-alpha OIII), 





    
        

            ofiuco
    E

Sky plot

Sky plot

Histogram

M1 The Crab Nebula (RGB+H-alpha OIII), 





    
        

            ofiuco