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Contains:  IC 435, NGC 2024, NGC 2023, Horsehead nebula, IC 434, IC 432, IC 431, The star Alnitak (ζOri), The star σOri
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Horsehead + Flame Nebula (March 2017), 


            Steve Cross
Horsehead + Flame Nebula (March 2017)

Horsehead + Flame Nebula (March 2017)

Technical card

Resolution: 3254x2429

Dates:March 15, 2017March 16, 2017March 28, 2017

Astronomik B Type IIc: 31x60" -10C bin 2x2
CLS-CCD: 52x60" -10C bin 1x1
Astronomik G Type IIc: 34x60" -10C bin 2x2
Ha 12nm: 3x600" -10C bin 2x2
Astronomik R Type IIc: 35x60" -10C bin 2x2

Integration: 3.0 hours

Darks: ~18

Flats: ~20

Bias: ~25

Avg. Moon age: 12.12 days

Avg. Moon phase: 59.17%

Bortle Dark-Sky Scale: 4.00 job: 1537559

RA center: 85.296 degrees

DEC center: -2.343 degrees

Pixel scale: 2.324 arcsec/pixel

Orientation: 89.654 degrees

Field radius: 1.311 degrees

Locations: Home Observatory, Jacksonville, Florida, United States



Steve Cross
License: None (All rights reserved)

Sky plot

Sky plot


Horsehead + Flame Nebula (March 2017), 


            Steve Cross