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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IC434 Horsehead Nebula – 2017, 




    

        Peter Folkesson
IC434 Horsehead Nebula – 2017

IC434 Horsehead Nebula – 2017

Technical card

Resolution: 4523x3454

Dates: Feb. 13, 2017Feb. 14, 2017Feb. 15, 2017

Frames:
Baader Blue 1.25" Filter: 62x60" (gain: 200.00) -20C bin 1x1
Baader Green 1.25" Filter: 62x60" (gain: 200.00) -20C bin 1x1
Baader Ha 1.25" 7nm: 100x90" (gain: 200.00) -20C bin 1x1
IDAS LPS D1: 82x60" (gain: 200.00) -20C bin 1x1
Baader Red 1.25" Filter: 54x60" (gain: 200.00) -20C bin 1x1

Integration: 6.8 hours

Darks: ~100

Flats: ~100

Bias: ~200

Avg. Moon age: 18.22 days

Avg. Moon phase: 86.60%

Bortle Dark-Sky Scale: 5.00

Temperature: -3.00

Astrometry.net job: 1860631

RA center: 85.171 degrees

DEC center: -2.313 degrees

Pixel scale: 1.904 arcsec/pixel

Orientation: 78.662 degrees

Field radius: 1.505 degrees

Locations: Backyard, Borås, Sweden

Data source: Unknown

Description

2017-02-13 19:00-21:30
Some high clouds, no wind, rising moon, 80% humidity, -3 degrees C

2017-02-14 19:00-22:00
Some high clouds, no wind, rising moon, 60% humidity, 0 degrees C

2017-02-15 19:00-22:00
Clear, no wind, no moon, 55% humidity, 0 degrees C

Comments

Author

petfol
Peter Folkesson
License: None (All rights reserved)
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        Peter Folkesson
    Original
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Sky plot

Sky plot

Histogram

IC434 Horsehead Nebula – 2017, 




    

        Peter Folkesson

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