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[vsnet-campaign-sn 619] SNe information from IAUC 8130



SN2003ee  20020405.20 <216C  PAL
SN2003ee  20030209.51 <210C  PAL
SN2003ee  20030303.58  178C  PAL
SN2003ee  20030327.32  165C  PAL
SN2003ee  20030328.20  165C  PAL
SN2003ee  20030328.24  165C  PAL
SN2003ee  20030407.34  165C  PAL
SN2003ee  20030410.13  165C  PAL
SN2003ee  20030411.22  166C  PAL
SN2003ee  20030421.223 16.628B  LCO
SN2003ee  20030421.223 16.548V  LCO
SN2003ee  20030421.223 16.383I  LCO

# SN 2003ee (11:33:24.50, -09:59:26.4 (J2000.0), offset = 1"E, 1"S) is
# hosted by an anonymous compact blue galaxy.  The spectrum taken at
# the Las Campanas Observatory on May 5.10 UT suggests that it is a
# type IIn supernova with a blue continuum, at z = 0.021.  The
# observed brightness is comparable to the expected maximum of SN Ia,
# and it remains blue a month or more from the explosion, which
# suggest that this SN is somewhat peculiar.  

SN 2003dq:
In [vsnet-campaign-sn 605] (Apr. 15)
>SN2003dq  20020402.27  <218C  PAL
>SN2003dq  20030324.16  <215C  PAL
>SN2003dq  20030325.24  <213C  PAL
>SN2003dq  20030409.42   190C  PAL
>SN2003dq  20030410.15   189C  PAL
>
># SN 2003dq (11:04:45.44, +15:26:49.4 (J2000.0), offset = 2" due
># south) is hosted by a dim (mag 19) spiral galaxy MAPS-NGP
># O_432-0786358, which is an eastern component of a pair of galaxies. 

  The Las Campanas spectrum on May 5.06 UT shows that it is type II
SN several weeks after explosion.

SN 2003dt:
In [vsnet-campaign-sn 618] (May 6)
>  It turned out to be type Ia SN several weeks after maximum on May
> 5.45.  

  The Las Campanas spectrum taken on May 5.35 suggests that it is
about 3 months past maximum.

SN(?) 2003ec:
In [vsnet-campaign-sn 615] (May 4)
>SN2003ec  20030502.801  164V  LuO
>SN2003ec  20030503.662  164V  LuO
>
># SN 2003ec (15:46:16.67, +2:24:48.7, offset = 4"E, 7"S) is hosted by
># NGC 5990, a spiral ((R')Sa pec?) galaxy.  The expected maximum for
># typical SN Ia is mag about 15.6.

  K. Itagaki reported that this object can be clearly seen on his CCD
images taken on 2001 May 13 and 2002 May 3, which suggests that it is
a foreground star.  The Las Campanas spectrum of this object on May
5.33 UT shows a featureless blue continuum.  In the DSS 2 blue image
this object emerged from the glow of the host galaxy, though it is
buried in DSS red images.

Sincerely Yours,
Hitoshi Yamaoka, Kyushu Univ., Japan
yamaoka@rc.kyushu-u.ac.jp


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