Contains: NGC 2403
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NGC 2403 HaLRGB

Technical card

Resolution: 1527x1154

Frames:
Astrodon 5nm Halpha: 15x960" bin 1x1
Astrodon Gen2E Lum: 33x480" bin 1x1
Astrodon Gen2E RGB: 57x240" bin 2x2

Integration: 12.2 hours

Temperature: -26.67

Astrometry.net job: 1268468

RA center: 114.219 degrees

DEC center: 65.618 degrees

Pixel scale: 1.694 arcsec/pixel

Orientation: -1.047 degrees

Field radius: 0.451 degrees

Description

NGC 2403 (Caldwell 7) is an intermediate spiral galaxy in the constellation Camelopardalis. NGC 2403 is an outlying member of the M81 Group and is approximately 8 million light-years away. It looks a lot like M33, the Pinwheel galaxy, is about 50,000 light years in diameter and contains numerous star-forming H II regions, several of enormous dimensions.
This image also contains PGC21288 on upper left corner. North is up.

12.2 hr HaLRGB
D.A.R.C. Observatory, Mercey Hot Springs, CA 2/20/15, 3/19/15
Ha from Montebello OSP, CA 3/26/15 (50% moon)

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jeffweiss9
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NGC 2403 HaLRGB, 




    

        jeffweiss9