SN Ibc 2005bf in MCG +00-27-5 (orPGC030473)


Geoffrey Chaucer with an astrolabe.


OBJ:  SN Ibc 2005bf in MCG +00-27-5 (SB galaxy) (which Leda
          calls PGC030473).
DISCOVERY:   2005apr06 by L. A. G. Monard at Bronberg Observatory;
                         M. Moore and W. Li at Lick Observatory.
MAX:  2005may09 UT (JD 2453499.8) in bolometric from \citet{folatelli2006}.
           See the US Navy Observatory Julian Date Converter.
           This day of the year 129.
SUPERNOVA of the YEAR:  M = 58.

HEADER:  D. J. Jeffery (2006jan01).

REF:
        {anupama2005}
        % The Peculiar Type Ib Supernova SN 2005bf: Explosion of a Massive He Star with a Thin Hydrogen Envelope?
        % A very long rise 2-maximum Ibc SN.
        % Just a letter.

        {branch2007} SYNOW Synthetic spectrum analysis.

        {folatelli2006}
        % 25  coauthors
        % SN 2005bf: A Possible Transition Event between Type Ib/c Supernovae and Gamma-Ray Bursts
        % A very long rise 2-maximum Ibc SN.

         {tominaga2005}
        % about 25  coauthors
        % The Unique Type Ib Supernova 2005bf: A WN Star Explosion Model for Peculiar Light Curves and Spectra
        % A very long rise 2-maximum Ibc SN.
        % Just a letter.

REP:  F_lambda (erg/cm2/s/A) vs. lambda (ang)  (iformat = 1)
COR:  not deredshifted (heliocentric velocity 5656 +/- 7  and
        v_hel corrected for CMB radiation 6006 km/s from
     Leda:  PGC030473 (MCG+00-27-005)
     
        \bibitem[folatelli et al.(2006)]{follatelli2006} give 5670 km/s).
      not dereddened (Galactic foreground .19/4... =.0475
     Schlegel et al. (1998)
      not smoothed ????, not photometric ????
      Derived bolometric maximum is 2005may09 (see above).

OBS:  
        \bibitem[folatelli et al.(2006)]{follatelli2006}

Date: 2005 () with 2005may09 (JD 2453499.8) for bolometric maximum gives:
      day =  - 499.8 =  (See JD in FITS information below).


&specnamelist aname='sn2005bf Ibc 2005_' ebv=.0475d0 epoch= ! This parameter needs to updated for the particular spectrum. iformat=1 itick=2 itickln=4 t_rise=41.8d0 ! {follatelli2006}, p. 1049. v_helio=5656.d0 ymin2=.2d-16 ymax2=4.5d-16 ymin3=.3 ymax3=3. wlammin1=3800.d0 wlammax1= wlammin2=3800.d0 wlammax2= wlammin3=3800.d0 wlammax3= /
./figure/sn2005bf_2005_.gif Postscript plot of the spectrum.
./figure/sn2005bf_2005_.dif.gif Postscript plot of the spectrum with local normalization.
FITS: Fits format information from the observers.