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Contains:  IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, IC 432, IC 431, The star Alnitak (ζOri)
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Horsehead Nebula, 





    
        

            Chuck Manges
Horsehead Nebula

Horsehead Nebula

Technical card

Resolution: 4546x2758

Dates:Nov. 15, 2015March 12, 2018

Frames:
Baader H-alpha 7nm 36mm: 36x120" bin 1x1
Baader L 36mm: 50x120" -30C bin 1x1

Integration: 2.9 hours

Darks: ~20

Avg. Moon age: 14.19 days

Avg. Moon phase: 18.38%

Mean SQM: 21.10

Astrometry.net job: 1969865

RA center: 5h 40' 59"

DEC center: -2° 15' 0"

Pixel scale: 1.365 arcsec/pixel

Orientation: 85.690 degrees

Field radius: 1.008

Description

Original Image 11/15/15.
2 panel mosaic
Telescope: Celestron 11" EdgeHD w/Hyperstar (F/2)
Camera: QHY23M @-30C
Each panel(2) consists of the following filtered images
Lum- 25x120sec
Red-10x120sec
Green-10x120sec
Blue-10x120sec

I combined the 2015 image with data collected recently:
Sept 2017-March 2018:
18 HA filtered images, each 2 minutes, unguided
QHY163M
11" Celestron EdgeHD w/Hyperstar (F/2) 560mm FL
Orion HDX-110

Comments

Author

Astrochuck
Chuck Manges
License: None (All rights reserved)
6403
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Revisions

  • Horsehead Nebula, 





    
        

            Chuck Manges
    Original
  • Horsehead Nebula, 





    
        

            Chuck Manges
    B
  • Final
    Horsehead Nebula, 





    
        

            Chuck Manges
    C

Sky plot

Sky plot

Histogram

Horsehead Nebula, 





    
        

            Chuck Manges