################################################################# Photometric Measurements of 1506 Xosa in R Band University of Wisconsin-Eau Claire Asteroid Group George Stecher, gstecher@uwec.edu Lyle Ford, fordla@uwec.edu Natalie Bianchi 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) Photometrics Star-1 camera Omega Optical Bessell Photometric filters 60 second exposures Instrumental magnitudes found using MPO Canopus 9.3.1.0 R and I data used to find transforms (by spreadsheet). Modified Hardie method used to determine first order extinction coefficients. Observations NOT corrected for asteroid-Earth light travel time. ################################################################# J.D. Mag. Err ------------------------------- 2453537.71534 13.200 0.021 2453537.71900 13.209 0.017 2453537.72127 13.251 0.030 2453537.72356 13.233 0.020 2453537.72625 13.258 0.019 2453537.72847 13.283 0.029 2453537.73074 13.274 0.026 2453537.73319 13.312 0.026 2453537.73542 13.293 0.024 2453537.73767 13.313 0.022 2453537.74161 13.302 0.021 2453537.74390 13.259 0.019 2453537.74611 13.278 0.025 2453537.74722 13.305 0.018 2453537.74947 13.289 0.020 2453537.75185 13.301 0.020 2453537.75412 13.264 0.018 2453537.75645 13.301 0.024 2453537.75922 13.304 0.018 2453537.76141 13.295 0.018 2453537.76372 13.273 0.019 2453537.76588 13.264 0.022 2453537.76830 13.263 0.018 2453537.77172 13.217 0.022 2453537.77392 13.228 0.022 2453537.77611 13.187 0.020 2453537.77838 13.189 0.017 2453537.78056 13.189 0.019 2453537.78376 13.167 0.020 2453537.78590 13.209 0.020 2453537.78806 13.202 0.020 2453537.79016 13.201 0.017 2453537.79361 13.072 0.017 2453537.79587 13.223 0.017 2453537.79797 13.231 0.017 2453537.80008 13.230 0.017 2453537.80465 13.222 0.016 2453537.80569 13.253 0.017 2453537.80787 13.219 0.017 2453537.81001 13.194 0.018 2453537.81249 13.240 0.017 2453537.81473 13.253 0.016 2453537.81836 13.251 0.017 2453537.82061 13.260 0.016 2453537.82294 13.257 0.017 2453537.82541 13.257 0.017 2453537.82767 13.241 0.027 2453537.82993 13.247 0.021 2453537.83228 13.275 0.017 2453537.83584 13.260 0.017 2453537.83833 13.217 0.017 2453537.84076 13.246 0.021 2453537.84299 13.255 0.017 2453537.84756 13.270 0.019 2453537.84991 13.230 0.018 2453537.85218 13.239 0.021 2453537.85436 13.230 0.017 2453537.85652 13.237 0.029 2453537.85994 13.215 0.021 2453537.86212 13.225 0.028 2453537.86427 13.232 0.033 2453537.86637 13.219 0.025 2453537.86852 13.181 0.029 2453538.65475 13.262 0.030 2453538.65705 13.227 0.032 2453538.65972 13.228 0.031 2453538.66223 13.243 0.021 2453538.66435 13.246 0.025 2453538.66652 13.236 0.025 2453538.66860 13.240 0.030 2453538.67076 13.262 0.026 2453538.67293 13.221 0.023 2453538.67505 13.257 0.022 2453538.67714 13.259 0.022 2453538.67927 13.248 0.022 2453538.68135 13.202 0.024 2453538.68344 13.228 0.024 2453538.68574 13.205 0.023 2453538.68796 13.226 0.025 2453538.69007 13.188 0.023 2453538.69215 13.190 0.020 2453538.69436 13.166 0.021 2453538.69760 13.159 0.025 2453538.69971 13.170 0.020 2453538.70187 13.144 0.027 2453538.70405 13.137 0.024 2453538.70617 13.159 0.022 2453538.70948 13.168 0.026 2453538.71262 13.169 0.022 2453538.71470 13.219 0.020 2453538.71681 13.200 0.024 2453538.71892 13.232 0.023 2453538.72108 13.239 0.023 2453538.72432 13.250 0.021 2453538.72640 13.267 0.020 2453538.72861 13.241 0.020 2453538.73073 13.229 0.022 2453538.73281 13.255 0.020 2453538.73494 13.238 0.020 2453538.73703 13.243 0.024 2453538.73918 13.264 0.025 2453538.74277 13.238 0.021 2453538.74506 13.259 0.022 2453538.74844 13.246 0.020 2453538.75074 13.319 0.171 2453538.75338 13.259 0.020 2453538.75602 13.230 0.021 2453538.75828 13.223 0.021 2453538.76073 13.218 0.024 2453538.76432 13.184 0.019 2453538.76653 13.172 0.021 2453538.76878 13.180 0.019 2453538.77097 13.167 0.019 2453538.77216 13.188 0.022 2453538.77442 13.186 0.022 2453538.77670 13.208 0.018 2453538.77921 13.181 0.021 2453538.78282 13.240 0.020 2453538.78549 13.239 0.026 2453538.78795 13.249 0.026 2453538.79058 13.255 0.020 2453538.79329 13.255 0.019 2453538.79598 13.286 0.019 2453538.79954 13.262 0.021 2453538.80321 13.260 0.019 2453538.80551 13.270 0.021 2453538.80791 13.296 0.026 2453538.81027 13.270 0.020 2453538.81275 13.241 0.021 2453538.81516 13.279 0.021 2453538.81765 13.264 0.018 2453538.82003 13.277 0.023 2453538.82542 13.237 0.018 2453538.82777 13.240 0.029 2453538.83024 13.267 0.020 2453538.83236 13.244 0.019 2453538.83450 13.242 0.018 2453538.83757 13.273 0.022 2453538.83975 13.190 0.030 2453538.84190 13.240 0.024 2453538.84402 13.249 0.020 2453538.84613 13.255 0.024 2453538.84869 13.232 0.022 2453538.85231 13.253 0.022 2453538.85527 13.218 0.023 2453538.86037 13.211 0.023 2453538.86285 13.204 0.025