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Contains:  M 43, NGC 1982, M 42, Great Nebula in Orion, NGC 1976, The star θ2Ori, The star θ1Ori
Getting plate-solving status, please wait...
M42 trapezium, 





    
        

            Mirko M
M42 trapezium

M42 trapezium

Technical card

Resolution: 2155x1655

Dates:Nov. 17, 2019

Frames:
Ha 7 nm: 100x5" (gain: 139.00) bin 2x2
Baader Planetarium Oiii 8.5 nm 2”: 100x5" (gain: 139.00) bin 2x2
Baader SII F/2 SII filter: 100x5" (gain: 139.00) bin 2x2

Integration: 0.4 hours

Darks: ~50

Flats: ~50

Bias: ~50

Avg. Moon age: 19.65 days

Avg. Moon phase: 75.33%

Bortle Dark-Sky Scale: 7.00

Temperature: 21.50

Astrometry.net job: 3062592

RA center: 5h 35' 17"

DEC center: -5° 23' 16"

Pixel scale: 0.672 arcsec/pixel

Orientation: 268.834 degrees

Field radius: 0.254

Data source: Backyard

Description

First attempt at SHO and high focal length.

Comments

Author

mirkodog
Mirko M
License: None (All rights reserved)
610
Like

Revisions

  • M42 trapezium, 





    
        

            Mirko M
    Original
  • Final
    M42 trapezium, 





    
        

            Mirko M
    B

B

A is HOO B is SHO with HOO

Sky plot

Sky plot

Histogram

M42 trapezium, 





    
        

            Mirko M