SN 2005ar:
This SN was discovered by LOSS (IAUC 8493)
on March 10, 2005, and absent on February 10, 2005,
so discovered rather young.
The host galaxy
CGCG 011-033
is at z=0.025298 (NED).
Spectrum reported by Modjaz et al. (same IAUC) shows this is a type Ib SN, maybe 1 week post-max.