SN 2004dh:

This SN was discovered by LOSS (IAUC 8375) on July 21, 2004, but was actually already visible on July 11, 2004, and absent on June 30, 2004, so at most 21 after explosion when reported.

The host galaxy MCG +04-1-48 is at z=0.019327 (NED).

Matheson et al. (IAUC 8376) obtained a spectrum of this SN on July 23, 2004, identifying it as a type II SN.

Photometric typing using prompt P60 BgVR photometry yielded consistent results with the spectroscopic information.

Preliminary P60 light curves: