%0 Journal Article %T BVRI Light Curves for 22 Type Ia Supernovae %A Adam G. Riess %A Robert P. Kirshner %A Brian P. Schmidt %A Saurabh Jha %A Peter Challis %A Peter M. Garnavich %A Ann A. Esin %A Chris Carpenter %A Randy Grashius %J Physics %D 1998 %I arXiv %R 10.1086/300738 %X We present 1210 Johnson/Cousins B,V,R, and I photometric observations of 22 recent type Ia supernovae (SNe Ia): SN 1993ac, SN 1993ae, SN 1994M, SN 1994S, SN 1994T, SN 1994Q, SN 1994ae, SN 1995D, SN 1995E, SN 1995al, SN 1995ac, SN 1995ak, SN 1995bd, SN 1996C, SN 1996X, SN 1996Z, SN 1996ab, SN 1996ai, SN 1996bk, SN 1996bl, SN 1996bo, and SN 1996bv. Most of the photometry was obtained at the Fred Lawrence Whipple Observatory (FLWO) of the Harvard-Smithsonian Center for Astrophysics in a cooperative observing plan aimed at improving the data base for SN Ia. The redshifts of the sample range from $cz$=1200 to 37000 km s$^{-1}$ with a mean of $cz$=7000 km s$^{-1}$. %U http://arxiv.org/abs/astro-ph/9810291v1