Supernovae SN2013dy in NGC 7250

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Supernovae SN2013dy in NGC 7250

Postby Christian Buil » Thu Jul 25, 2013 5:07 pm

A spectrum of SN2013dy in NGC 7250 with a 200 mm telescope and an Alpy600 spectrograph.

The 2D image (note emission lines in host galaxy) :

Image

and the supernova spectrum profile (type Ia):

Image

See also: http://www.astrosurf.com/buil/supernovae/2013/obs.htm

Christian
Christian Buil
 
Posts: 654
Joined: Mon Sep 26, 2011 6:59 pm

Re: Supernovae SN2013dy in NGC 7250

Postby Christian Buil » Wed Jul 31, 2013 5:15 pm

Same setup (D=200 mm telescope f/4 CN212 + Alpy 600 spectrographe (R=640) + Atik460EX CCD) the 31.9 from
OHP spectro Workshop :

Image

Better signal to noise ratio. A very fine et typical type Ia supernovae.

Christian
Christian Buil
 
Posts: 654
Joined: Mon Sep 26, 2011 6:59 pm


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