View Full Version here: : BOSS PSN50 in PGC18880
Martin Pugh
20-12-2012, 06:16 PM
Hi folks
As most of you probably know, Peter Marples has discovered a PSN in PGC18880 in the constellation of Pictor. Once confirmed (and that s very close) this will be the 50th SN for BOSS and a personal 6th for Peter. So I was delighted to image this upon his request.
Actually, this is an early image as last nights heat and humidity basically meant I had to throw all of the colour data away. Things improved in the early hours so I kept the luminance.
So, right now this is LRGB consisting of 3 hours, and 45 minutes each RGB. Taken with the 12.5" RCOS and STL11K. I do plan to go significantly deeper on this and will update the image idc.
http://www.martinpughastrophotography.id.a u/images/SN-in-PGC18880A.jpg
Congratulations to Peter and BOSS.
Cheers
Martin
astroron
20-12-2012, 06:54 PM
Nice image there Martin,both the Supernova and the bar of the galaxy stand out beautifully
Cheers:thumbsup:
Larryp
20-12-2012, 06:56 PM
Another great image, Martin:thumbsup:
naskies
20-12-2012, 07:03 PM
Looking great so far, Martin. Can't wait to see the final image!
cometcatcher
20-12-2012, 08:14 PM
Lovely image. The SN shows quite blue also.
PeterM
20-12-2012, 10:29 PM
So very nice Martin, again thanks.
stardust steve
20-12-2012, 11:09 PM
looking good so far. Thanks for the post.
...Now i just need to acquire a DSLR (as mine is in the repair shop):doh:
blink138
20-12-2012, 11:28 PM
hello martin what magnitude is the host galaxy....... i have never seen galaxys designated as pgc
i dont think they are listed in my gemini
thanks martin a lovely image.....very strong bar, bizarre!
pat
mithrandir
20-12-2012, 11:35 PM
Gemini doesn't have that much memory.
Principal Galaxy Catalog
http://heasarc.nasa.gov/W3Browse/all/pgc2003.html
Martin Pugh
20-12-2012, 11:50 PM
Hello and thanks everyone.
I am getting more data as I type - seeing better tonight.
According to The Sky, this galaxy has a magnitude of 12.7.
cheers
Martin
PeterM
21-12-2012, 12:21 AM
It's also known as ESO121-26
Greg Bock
21-12-2012, 01:10 AM
Martin, as I said in the sister thread to this one, this image is just beautiful, it's a real buzz seeing one of our discoveries in such a great portrait, thanks a bunch for your time to drop everything and do this for BOSS!
I would have imaged it in colour myself last night because we actually had good seeing without clouds until midnight, but i opted to image and check another 100 galaxies for SN No. 51 instead...pity i couldnt find it!
alpal
21-12-2012, 08:05 AM
Nice capture & a top image in it's own right.
gregbradley
21-12-2012, 09:34 AM
That's a pretty little galaxy. Its amazing how bright these supernovas are. Imagine if it were nearby.
Greg.
Martin Pugh
21-12-2012, 01:47 PM
Thanks again folks.
Got another 5 hours last night on this, so a much improved image is on the way shortly.
cheers
Martin
Ross G
23-12-2012, 08:22 PM
Great photo and great capture Martin.
Ross.
rogerg
25-12-2012, 01:31 PM
Nice image Martin.
What is the individual subframe exposure time for each of your luminance frames?
Martin Pugh
25-12-2012, 09:41 PM
Thanks Ross/Roger.
this is a dim galaxy or what? My lum subs have been 20 minutes.
cheers
Martin
Fabiomax
27-12-2012, 05:04 AM
Excellent work, congratulations to you and Peter!
Cheers,
Fabiomax
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