################################################################# Photometric Measurements of 343 Ostara in R Band University of Wisconsin-Eau Claire Asteroid Group George Stecher, gstecher@uwec.edu Lyle Ford, fordla@uwec.edu Cole Cook Department of Physics and Astronomy University of Wisconsin-Eau Claire 105 Garfield Ave. Eau Claire, Wisconsin 54702-4004 USA http://www.uwec.edu/physics/asteroid/ Measurements made at Hobbs Observatory (MPC code 750) 0.6 m "Air Force" telescope (f/5 Alt-Azimuth Newtonian) Apogee Alta U55 camera, 2x2 binning Omega Optical Bessell Photometric filters 60 second exposures Data analyzed using MPO Canopus 9.3.1.0 V and R data used to find transforms. Modified Hardie method used to determine first order extinction coefficients. Observations NOT corrected for asteroid-Earth light travel time. ################################################################# J.D. Mag. Err ------------------------------- 2454743.59249 13.210 0.011 2454743.59566 13.216 0.018 2454743.59883 13.224 0.026 2454743.60213 13.217 0.030 2454743.60525 13.209 0.032 2454743.60839 13.225 0.037 2454743.61154 13.215 0.032 2454743.61513 13.223 0.040 2454743.61825 13.223 0.036 2454743.62150 13.245 0.039 2454743.62463 13.219 0.037 2454743.62777 13.224 0.041 2454743.63126 13.232 0.040 2454743.64973 13.243 0.041 2454743.65301 13.229 0.043 2454743.65615 13.243 0.046 2454743.65927 13.230 0.047 2454743.66247 13.205 0.076 2454743.66561 13.246 0.047 2454743.66878 13.247 0.048 2454743.67235 13.252 0.047 2454743.67476 13.246 0.047 2454743.67796 13.175 0.142 2454743.68053 13.248 0.047 2454743.68293 13.233 0.049 2454743.68536 13.252 0.048 2454743.68803 13.261 0.051 2454743.69044 13.242 0.052 2454743.69286 13.260 0.053 2454743.69546 13.220 0.061 2454743.69811 13.242 0.054 2454743.70052 13.245 0.053 2454743.70295 13.243 0.054 2454743.70568 13.246 0.054 2454743.70809 13.253 0.054 2454743.71052 13.236 0.055 2454743.71300 13.240 0.055 2454743.71620 13.238 0.057 2454743.71883 13.238 0.057 2454743.72126 13.246 0.059 2454743.72455 13.235 0.057 2454743.72697 13.247 0.058 2454743.72965 13.239 0.058 2454743.73222 13.240 0.059 2454743.73517 13.243 0.059 2454743.73762 13.246 0.061 2454743.74003 13.231 0.063 2454743.74301 13.258 0.061 2454743.74544 13.249 0.064 2454743.74821 13.254 0.063 2454743.75064 13.248 0.063 2454743.75308 13.255 0.064 2454743.75591 13.246 0.067 2454743.75851 13.263 0.065 2454743.76176 13.269 0.064 2454743.76443 13.274 0.064 2454743.76791 13.273 0.067 2454743.77034 13.277 0.065 2454743.77281 13.281 0.064 2454743.77567 13.279 0.065 2454743.77814 13.282 0.067 2454743.78076 13.284 0.067 2454743.78390 13.280 0.069 2454743.78647 13.297 0.068 2454743.79212 13.312 0.067 2454743.79455 13.310 0.070 2454743.79733 13.280 0.070 2454743.80009 13.332 0.069 2454743.80253 13.321 0.070 2454743.80500 13.340 0.069 2454743.80797 13.341 0.071 2454743.81050 13.344 0.069 2454743.81294 13.334 0.071 2454743.81541 13.340 0.071 2454743.81850 13.343 0.073 2454743.82093 13.368 0.070 2454743.82337 13.365 0.071 2454743.82628 13.393 0.073 2454743.82870 13.371 0.072 2454743.83113 13.362 0.072 2454743.83432 13.397 0.079 2454743.83672 13.356 0.074 2454743.83940 13.365 0.078 2454743.84229 13.373 0.073 2454743.84551 13.375 0.073 2454743.84801 13.381 0.074 2454743.85042 13.383 0.074 2454743.85323 13.389 0.073 2454743.85567 13.384 0.074 2454743.85809 13.365 0.076 2454743.86053 13.387 0.076 2454743.86346 13.389 0.079 2454743.86596 13.394 0.077 2454743.86863 13.381 0.077 2454743.87109 13.391 0.078 2454743.87356 13.406 0.077 2454743.87657 13.397 0.078 2454743.87942 13.405 0.079 2454743.88197 13.386 0.080 2454743.88444 13.408 0.078 2454743.88801 13.396 0.077 2454743.89064 13.410 0.079 2454743.89376 13.412 0.078 2454743.89638 13.413 0.079 2454743.89939 13.415 0.079 2454743.90183 13.412 0.080 2454743.90428 13.416 0.081 2454743.90678 13.416 0.082 2454743.90920 13.430 0.080 2454743.91162 13.433 0.081 2454743.91561 13.414 0.081 2454743.91819 13.439 0.084 2454743.92073 13.428 0.081 2454743.92375 13.419 0.083 2454743.92628 13.438 0.084 2454743.92876 13.451 0.082 2454743.93159 13.439 0.084 2454743.93404 13.427 0.086 2454743.93646 13.421 0.086 2454743.93980 13.424 0.085 2454743.94264 13.431 0.085