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Old 21-01-2018, 11:15 PM
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strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,691
The Chip Thief.. aka The Seagull Nebula IC2177

A popular target this time of year, the nebula IC2177 soars like a huge magenta bird just south of the celestial equator on the boarder between the constellations of Canis Major and Monoceros. Like The Orion nebula, to me at least, this object never seems to look that good in narrowband ...so I used narrow band emission line data to augment a natural true colour SIIHaOIIIRGB image...quite happy with the result in the end.

I wanted to frame it so it really looked like it was soaring like a bird.

As is the case all the time these days, the data collection went without a hitch with perfect guiding, as good as +/- 0.15 arc sec for extended periods and not one sub chucked

The Seagull Nebula (click on image to enlarge)

If you want to soar around a larger version go HERE

For the old fashioned purists..HERE is the full size full res Ha only version, with only DDP and log stretch applied, nothing else

Here is an Annotated Version (courtesy of the venerable Sakib Rasool - he has a thing for making things North up ) to identify all the good bits.

Cheers

Mike
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Last edited by strongmanmike; 22-01-2018 at 05:55 PM.
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