------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 835 1994 Apr 30 15.37UT Ed:Guy M Hurst, 16,Westminster Close, Kempshott Rise, Basingstoke, Hants, RG22 4PP,England. Telephone/FAX(0256)471074 Int:+44256471074 INTERNET: GMH at AST.STAR.RL.AC.UK or GMH at GXVG.AST.CAM.AC.UK ------------------------------------------------------------------- BC UMA Further to the announcement on E834, a professional astronomer in the USA has appealed for urgent observations of this object. A new e-chart appears below: \\\\\\BC UMa b Possible SU UMa-type? S,400,9,S -C,11.8710, 49.2452,2000 P,11h 49.6m +49 31' (1950) O,199,200,10.9,18.3B -T,Type UG Seq AAVSO -S,TA940430 R,7.4,358,324,A R,8.6,41,205,B R,9.2,242,140,C R,9.7,81,196,D R,10.8,270,146,E R,11.2,152,131,F R,11.7,136,241,G R,12.1,190,216,H R,12.3,222,198,J R,12.7,184,198,L R,13.6,179,186,M R,14.0,196,170,N,R R,15.3,174,211,P R,15.8,185,172,Q M,9,54,142 M,10,281,240,123,25,313,212 M,11,243,379,63,127,85,66,149,88,55,259,14,83 M,11,288,58 M,12,7,306,251,307,53,31,52,22,358,175,149,21,180,14 M,12,24,55 M,13,282,383,148,366,128,355,381,340,61,344,148,332,383,326 M,13,264,316,140,306,211,272,314,31,52,237 M,13,26,213,256,167,175,73,367,135,342,92,133,235 M,13,74,209,162,119,107,253,90,160,109,232,101,63,165,43 M,13,91,171,44,126,197,48 M,14,10,395,351,394,83,393,284,391,140,387,248,388,302,378 M,14,90,362,298,359,354,353,185,353,22,354,111,327,354,309 M,14,216,311,23,282,328,301,212,279,255,274,63,74,119,32 M,14,326,200,310,164,135,6,69,235,308,225,32,87,397,160 M,14,41,234,224,171,282,190,382,92,32,191 M,14,106,220,307,97,273,73,134,232,343,49,313,62,2,232 M,14,200,1,142,66,10,213 M,15,305,397,377,393,352,393,91,365,365,360,364,359,149,354 M,15,330,331,92,328,97,324,386,301,220,299,129,230,104,227 M,15,324,131,204,135,221,41,249,62,188,254,148,57,118,30 M,15,85,80,10,224,161,119,242,24,4,6,11,146,28,155 M,15,14,149,266,9,354,171,117,14,194,13,133,64,17,111 M,15,283,122,301,86,62,142 E,143 ////// Basic chart automatically generated by CHART ver 1.2 The Editor notes that during his preparation of this chart star F was found to be catalogued in the GSC at magnitude 12.74 as opposed to 11.2 on the AAVSO chart. The GSC number is 3454.01132 RA 11h51m32s DEC +49 25'06"[2000]. Could observers please confirm whether the charted value is correct? Guy M Hurst --- 00022 --- Date: Mon, 2 May 1994 16:53:53 +0100 (BST)