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[vsnet-chat 1151] Possible SN ? in NGC 7013
- Date: Thu, 13 Aug 1998 17:34:04 +0000
- To: Jerry Mulchin <jmulchin@astroguy.com>, Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>, Yamaoka Hitoshi <yamaoka@rc.kyushu-u.ac.jp>, "Steve H. Lucas" <76620.1721@compuserve.com>, "vsnet-chat@kusastro.kyoto-u.ac.jp" <vsnet-chat@kusastro.kyoto-u.ac.jp>, "isn_chat@mbox.queen.it" <isn_chat@mbox.queen.it>
- From: Enrico Prosperi <e.prosperi@itisfedi.pt.it>
- Subject: [vsnet-chat 1151] Possible SN ? in NGC 7013
- Sender: owner-vsnet-chat@kusastro.kyoto-u.ac.jp
Hi,
I have taken an image of NGC 7013 on 1998, Aug 11, u.t.:21:45 - in one of the
worst night sky milky backgroung in my observational experience - and compared
it with images I took 1 and 3 years ago of the same object. No apparent new star
or other object appears in it.
I remember that, in the recent past, there were false alarms related to this
galaxy due to the presence of foreground stars.
I think it may be useful to upload the last image to my web site for reference
- the other image acquired on 1997, Aug 31 - which Jerry Mulchin refers to - is
already present there.
I give the url's of the two images for direct retrieval:
http://vsnet.geocities.com/CapeCanaveral/Lab/4722/7013.jpg - 1997.08.31 image
http://vsnet.geocities.com/CapeCanaveral/Lab/4722/7013_980811.jpg - 1998.08.11
image
Scope and CCD: Meade SSC 10" + Hi-SIS 22 + Lumicon deep sky filter - median of 6
and 7 45s frames, respectively. The image of 1997 was taken thru a Celestron
focal reducer.
I hope You can find the answer to your queries.
Best regards,
Enrico Prosperi
____________________________________________________________________
Enrico Prosperi - via Bartolini, 127 - I-51036 Larciano (PT) - Italy
tel: +39-0573-84111
mailto:e.prosperi@itisfedi.pt.it
http://vsnet.geocities.com/CapeCanaveral/Lab/4722/index.htm
http://vsnet.italway.it/associazioni/aav/ccd_img/index.htm
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