[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]
[vsnet-alert 2016] possible supernova in ngc 7013
- Date: Sat, 8 Aug 1998 23:20:13 -0400
- To: vsnet alert <vsnet-alert@kusastro.kyoto-u.ac.jp>
- From: "Steve H. Lucas" <76620.1721@compuserve.com>
- Subject: [vsnet-alert 2016] possible supernova in ngc 7013
- Cc: ISN Alert <ISN_alert@mbox.queen.it>
- Sender: owner-vsnet-alert@kusastro.kyoto-u.ac.jp
I received this message amongst the flurry and excitement
of Mike Schwartz's outstanding discovery, and am forwarding
this to the ISN and VSNET alert forum.
Cheers,
Steve
---------- Forwarded Message ----------
From: "Jerry Mulchin", INTERNET:jmulchin@astroguy.com
TO: (unknown), [76620,1721]
CC: (unknown), INTERNET:Brad@ccdimaging.com
DATE: 8/6/98 2:16 AM
RE: possible supernova in ngc 7013
Steve,
While processing an image of ngc 7103 taken on Aug 1st at 1:36:45 AM local
California time, I believe I may have found a supernova.
Details of NGC 7013 in Cygnus:
RA = 21:03.6
DEC = +29:54
Mag 11.3
Size 4.8 x 1.4 arc min
I have a 20 minute exposure taken with a ST-8 and AO-7 adaptive
optics on a Meade LX200 10" at F/6.3
Suspect supernova:
Mag: ~14
size: ??
located: Seperation = 18.82 Arc Secs,Position Angle = 186.70
degrees from the core. (Note: This is is only method Mr. Mulchin
had to determine the suspect offset).
I have no way at the time to verify with a second image
(fogged in).
I have checked the POSS plates and find nothing there.
I also found an image or NGC 7013 from Enrico Prosperi taken
08/31/97 with a HI-SIS22 camera and the supernova is not there.
How do I get confirmation on this? What is the next step?
Thanks
Jerry Mulchin
Programmer, Amateur Astronomer
e-mail (home) - jmulchin@astroguy.com
e-mail (work) - jmulchin@cisco.com
Astronomy Web Page http://vsnet.astroguy.com
"It is never wrong to ask a question, it is always wrong to be ignorant."
Return to Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp