VLT spectra

From: Peter Nugent (nugent@sauls.lbl.gov)
Date: Tue May 07 2002 - 09:44:59 PDT

  • Next message: Saul Perlmutter: "Lifan's also thinking early SN, but 91T-like...[Fwd: [Fwd: C02-016 - aka VotezChirax]]"

    I've taken a look at the VLT spectrum of: C02-016 - aka VotezChirax

    If you happen to believe the 3727 line id (I haven't seen the 2-d spectrum
    so I don't know what to think), then it looks like it could be an early SN
    of Type I (not abc yet) with a strong Fe III absorption near 4500 Ang.

    There is not much more to say other than the photometry suggests that it
    has peaked around 22.5 in I which is more than a magnitude fainter at this
    z than a Ia. Thus I would lean towards an early Ib/c.

    Cheers,

    Peter

    -- 
    Peter E. Nugent
    Computer Scientist - Scientific Computing Group - NERSC
    Lawrence Berkeley National Laboratory
    M.S. 50F - 1 Cyclotron Road - Berkeley, CA, 94720
    Phone:(510) 486-6942 - Fax:(510) 486-5812
    E-mail: penugent@LBL.gov - Web: http://supernova.LBL.gov/~nugent
    


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