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sn 2013dy in ngc7250

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Robin Leadbeater's picture
Robin Leadbeater
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Joined: 2012-10-08

Currently near maximum at Vmag 13, this type 1a supernova could make a good practice target using Star Analyser, Alpy etc

http://www.aavso.org/aavso-alert-notice-487

 http://www.rochesterastronomy.org/sn2013/sn2013dy.html

Cheers

Robin

sn2013dy - a spectrum
Robin Leadbeater's picture
Robin Leadbeater
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Joined: 2012-10-08

A Spectrum of sn2013dy taken using an ALPY spectrograph has been published by Christian Buil

 http://www.spectro-aras.com/forum/viewtopic.php?f=6&t=647

It clearly shows the broad Si II line at ~6200A characterstic of a type 1a  

Robin

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484