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  #1  
Old 14-02-2016, 11:37 PM
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Peter Ward
Galaxy hitchhiking guide

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Cent A Nova

Finally...managed to toss the underwater breathing apparatus and get to the
Obs' without swimming.

Spent a few excellent hours gathering some L-frames on a faint fuzzy with the RC16.

I noted another, not so faint fuzzy NGC 5128, was above the roof line and also grabbed a quick snapshot, prior to calling it a night.

No processing. Just darks and a flat field. Picking up the Nova was a no-brainer...but I put a roll-over arrow to mark the spot.

The link is here
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  #2  
Old 14-02-2016, 11:56 PM
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Nicely revealed!
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Old 15-02-2016, 09:24 AM
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multiweb (Marc)
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Very cool.
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Old 15-02-2016, 10:39 AM
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Peter Ward
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Thanks guys...but it was simply an afterthought image...

My main quarry so far has a few hours of data...much more needed, but I spotted *many* background galaxies that weren't showing up in any surveys.

Seems I've "discovered" a number of galaxies (e.g. the RC16 easily reveals many NOMAD survey stars to actually be galaxies), but running it by the professionals, seems at Mag 20, there are 1200 or so background galaxies
per degree, that while uncatalogued, sadly don't have a lot of scientific value.
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Old 15-02-2016, 10:48 AM
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astroron (Ron)
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Nice image Peter
I had a go visually in my 16" last night,but the seeing etc was not the best
I don't think it will be visible in scopes under 20"
Cheers
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  #6  
Old 15-02-2016, 10:58 AM
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multiweb (Marc)
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Quote:
Originally Posted by Peter Ward View Post
Seems I've "discovered" a number of galaxies (e.g. the RC16 easily reveals many NOMAD survey stars to actually be galaxies), but running it by the professionals, seems at Mag 20, there are 1200 or so background galaxies
per degree,
1200? Outsource a call center O/S, put a team together and start lobbying mate. I can drop by and take a few shots of you in the dome looking ominously over the pool
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  #7  
Old 15-02-2016, 11:29 AM
PeterM
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Quote:
Originally Posted by Peter Ward View Post
Thanks guys...but it was simply an afterthought image...

My main quarry so far has a few hours of data...much more needed, but I spotted *many* background galaxies that weren't showing up in any surveys.

Seems I've "discovered" a number of galaxies (e.g. the RC16 easily reveals many NOMAD survey stars to actually be galaxies), but running it by the professionals, seems at Mag 20, there are 1200 or so background galaxies
per degree, that while uncatalogued, sadly don't have a lot of scientific value.
Pretty picture Peter, it is actually a Supernova.

Last edited by PeterM; 15-02-2016 at 11:42 AM.
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  #8  
Old 15-02-2016, 11:40 AM
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Greg Bock (Greg Bock)
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Hi Peter,
yes, you are right, a lot of the NOMAD entries are actually very faint and fuzzy galaxies. This is something that we have noticed many times when checking supernova search images against NOMAD database objects over the years.
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  #9  
Old 15-02-2016, 11:53 AM
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Peter Ward
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Quote:
Originally Posted by Greg Bock View Post
Hi Peter,
yes, you are right, a lot of the NOMAD entries are actually very faint and fuzzy galaxies. This is something that we have noticed many times when checking supernova search images against NOMAD database objects over the years.
Yes..its is indeed a supernova! ..my ipad's autocorrect struggled with this

I can go better on the faint fuzzies...found a whole (uncatalogued) cluster...

Could you recommend a better galaxy database?
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Old 15-02-2016, 12:09 PM
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Atmos (Colin)
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You certainly do get nice resolution out of that 16" Peter Sounds a bit like a faint galaxy eater
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Old 15-02-2016, 09:17 PM
Stevec35 (Steve)
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You're certainly getting some quality data out of that scope Peter.

Cheers

Steve
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  #12  
Old 15-02-2016, 09:24 PM
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marc4darkskies (Marcus)
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That's just plain coooooool!
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