View Full Version here: : Nova Puppis 2007
Rob_K
16-11-2007, 04:18 AM
The marked star is the only one that's in the rough vicinity and that I can't find in Starry Night. Can anyone confirm that this is the new nova reported in Puppis? I'm on limited internet till I get home and can't search for charts. Thanks.
14:24, 15 Nov 07 UT (12:23am AEDST this morning). Canon 400D on tripod, stack of 6 15-sec subs.
Rob_K
17-11-2007, 01:26 AM
Back on the desktop now, & everything's so easy! I'm certain it is the nova now - have updated the pic with two extra stars labelled. The nova is smack bang between them - nothing anywhere near this bright is shown in SN, and the position (RA, Dec) is very good.
A link for anyone who's interested:
http://www.aavso.org/publications/alerts/alert362.shtml
http://www.skyandtelescope.com/observing/highlights/11354426.html
Cheers -
Alchemy
17-11-2007, 09:58 AM
i think you need a keen eye and good memory to hunt down these objects, ive probably seen them before and never noticed..... interesting
avandonk
17-11-2007, 12:07 PM
Yep you have nailed it. It corresponds to the coords in StarAtlas Pro. Your picture aligned with Registar on a StarAtlasPro map.Note the coords at top left.
Bert
Rob_K
17-11-2007, 03:02 PM
Thanks for that Bert! The widefield was just a bit of a fishing expedition really, might have another go now.
Cheers -
Dr Nick
17-11-2007, 04:42 PM
Congratz on imaging this nova, Rob! ;)
A nice capture Rob, well done.
Cheers
bojan
20-11-2007, 08:55 AM
This morning I could not sleep so I went out to take this image (stack of 3 5-sec exposures and one 10sec, 400D, ISO1600, 18-55@55mm, f5.6). South is up.
It seems it brightened a bit.... if my id is correct (I used Rob's photo as a comparison)
Rob_K
20-11-2007, 02:08 PM
Nice one Bojan! :thumbsup: I've had a good look at your shot, and I think that V597 Pup is the one I've marked on your photo - hope you don't mind me scribbling all over it! :P The rotation just helped me orientate things.
This indicates it appears to be fading, now possibly around mag 9.
Cheers -
bojan
20-11-2007, 02:18 PM
Rob, thanks for the work I should have done, of course I do not mind :-)
I will try tonight again.. it is definitely interesting to see what is happening with light curve.....
Rob_K
20-11-2007, 02:18 PM
Here's the 'dressed-up' version of the nova, for those who might want to see the general area........:P
bojan
20-11-2007, 04:33 PM
I checked the magnitude with IRIS on original tiff pic... my estimation is ~8.3 +-0.5
Longer exposure should improve the accuracy.
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