IAU COMMISSION 27 UNPUBLISHED DATA FILE 85E 2 pages, including cover sheet July 1981 BV PHOTOMETRY OF DM UMa This file contains photoelectric B and V photometry of DM UMa (= SAO 015338 + BD+61 1211), obtained with a 1P21 photomultiplier tube at Leuschner Observatory, located at the University of California at Berkeley. The observers were Randy Kimble, Stephen Kahn and Stuart Bowyer. Randy Kimble Space Sciences Laboratory University of California Berkeley, CA 94720, USA ***************************************************************************** %UDF#85 mT= apparent mag of target %STAR BD+61.1211 m1= app. mag of comparison 1 %COMP 1 SAO 015365 m2= app. mag of comparison 2 %COMP 2 SAO 015297 DV1= mT(V)-m1(V) %AUTH Randy Kimble DB1= mT(B)-m1(B) DV2= mT(V)-m2(V) %LIEU Leuschner Observatory DB2= mT(B)-m2(B) %OBS Randy Kimble, Steven Kahn, Stuart Bowyer %TYPE Relative %HEAD Date UT-time DV1 DB1 DV2 DB2 %DATE 1979 5/28/79 05:20 0.473 0.352 0.405 0.394 5/29/79 05:45 0.393 0.241 0.316 0.275 5/30/79 05:50 0.311 0.163 0.232 0.196 5/31/79 05:40 0.377 0.214 0.291 0.258 6/02/79 05:40 0.607 0.490 0.536 0.533 6/03/79 05:00 0.595 0.489 0.501 0.529 6/06/79 05:50 0.342 0.200 0.241 0.245 6/07/79 06:00 0.323 0.167 0.228 0.212 6/08/79 06:15 0.426 0.277 0.337 0.316 6/09/79 06:00 0.550 0.436 0.465 0.484 6/10/79 05:45 0.630 0.513 0.534 0.553 6/11/79 05:40 0.592 0.464 0.487 0.500 6/12/79 05:41 0.483 0.350 0.400 0.398 6/14/79 06:00 0.311 0.154 0.218 0.180 6/15.79 06:05 0.353 0.200 0.270 0.242 6/16/79 06:00 0.499 0.362 0.407 0.396 6/17/79 05:45 0.599 0.488 0.501 0.529 6/18/79 05:45 0.591 0.488 0.502 0.525 6/19/79 05:55 0.527 0.404 0.453 0.449 6/20/79 06:05 0.432 0.299 0.348 0.339 7/12/79 05:30 0.492 0.351 0.407 0.395