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Contains:  NGC 1931, IC 417, The star φAur
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IC 417 & NGC 1931 The Spider and the Fly

Technical card

Resolution: 2400x1769

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

Frames:
Astrodon E-Series HA 5 nm: 17x1800" bin 1x1
Astronomik B: 8x300" bin 1x1
Astronomik G: 8x300" bin 1x1
Astronomik Ha 6nm CCD: 9x1800" bin 1x1
Astronomik OIII 12nm CCD: 7x1200" bin 1x1
Astronomik R: 8x300" bin 1x1
Astronomik SII 12 Nm CCD : 5x1200" bin 1x1

Integration: 19.0 hours

Avg. Moon age: 18.69 days

Avg. Moon phase: 83.35%

Astrometry.net job: 1469123

RA center: 82.449 degrees

DEC center: 34.339 degrees

Pixel scale: 1.543 arcsec/pixel

Orientation: -16.498 degrees

Field radius: 0.639 degrees

Locations: Garden Observatory, Eggersdorf near Berlin, Germany; Jens Home Observatory, Bremen, Germany

Description

Cooperation by Jens Zippel & Frank Iwaszkiewicz

Comments

Author

Frank_
Frank Iwaszkiewicz
License: None (All rights reserved)
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IC 417 & NGC 1931 The Spider and the Fly, 





    
        

            Frank Iwaszkiewicz