Contains: NGC 5198, NGC 5195, Whirlpool galaxy, M 51, NGC 5194, IC 4263, NGC 5169
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A Whirlpool through the dust

Technical card

Resolution: 4000x4000

Frames: 159x1200"

Integration: 53.0 hours job: 1064241

RA center: 202.442 degrees

DEC center: 47.115 degrees

Pixel scale: 1.259 arcsec/pixel

Orientation: -92.031 degrees

Field radius: 0.989 degrees


A deep image of M 51, the Whirlpool Galaxy, peeping through the integrated flux nebula. I've not noticed this in other images of M 51 before but perhaps I didn't look hard enough? Wise Band 3 data of the area shows some of the same structures so it does appear to be real.

Acquisition credit: John Kasianowicz, Daniele Malleo, Leonardo Orazi, Rob Pfile, Rick Stevenson and Jerry Yesavage.

Processing credit: Rick Stevenson



Rick Stevenson

Sky plot

Sky plot


A Whirlpool through the dust, Rick Stevenson