Variable star observation for May 20. Observer: Reinder J. Bouma (AAVSO-code BMU) Instruments: 25.4-cm Jones-Bird reflector and 7x50B. Sequences: AAVSO, unless noted otherwise. Conditions: Twilight, then moonlight. Object date magn. code remarks LEOR 000520.90 6.1 BMU CRBR 000520.898 6.4 BMU CRBT 000520.901 10.4 BMU CRBS 000520.90 12.1 BMU CRBX 000520.90 9.0 BMU CRBV 000520.90 8.5 BMU BOOR 000520.91 7.9 BMU BOOV 000520.91 8.6 BMU CYGchi 000520.91 10.9 BMU CYGV482 000520.908 11.0 BMU CYGDD 000520.91 10.2 BMU seq. Skiff CYGU 000520.91 10.2 BMU CYGRT 000520.91 10.0 BMU CYGCH 000520.913 9.0 BMU CYGSS 000520.914 9.6 BMU UMIZ 000520.915 11.1 BMU CAMX 000520.92 10.8 BMU CAMZ 000520.918 10.8 BMU PERS 000520.92 11.1 BMU seq. Skiff PERU 000520.92 8.2 BMU PERDY 000520.922 12.0 BMU CASW 000520.92 11.4 BMU CAST 000520.92 8.8 BMU CASSS 000520.93 11.3 BMU CASR 000520.93 11.1 BMU ANDZ 000520.928 11.0 BMU CASUV 000520.929 11.0 BMU seq. H/T+GSC CASV 000520.93 7.9 BMU CEPS 000520.93 10.0 BMU CEPAE 000520.93 11.2 BMU seq. H/T+GSC CEPT 000520.93 7.9 BMU CEPAX 000520.94 10.7 BMU CEPPQ 000520.94 10.1 BMU seq. H/T UMAR 000520.94 10.6 BMU UMAZ 000520.94 8.8 BMU UMAS 000520.94 10.2 BMU UMAT 000520.95 12.9 BMU UMARS 000520.95 12.8 BMU XTEJ1118+480 000520.949 12.8 BMU seq. Henden OPHRS 000520.951 12.0 BMU VULPU 000520.952 11.7 BMU SGEV 000520.953 11.8 BMU AQLV1494 000520.956 10.2 BMU seq. H/T AQLCI 000520.958 10.8 BMU seq. H/T SCTR 000520.960 5.5 BMU HERT 000520.96 10.0 BMU HERTV 000520.96 11.8 BMU HERW 000520.96 11.1 BMU HERSY 000520.97 9.0 BMU HERRS 000520.97 10.1 BMU HERU 000520.97 11.6 BMU DRAR 000520.97 7.9 BMU DRAAG 000520.972 9.9 BMU --------------------------------------------------- Reinder J. Bouma email: rjbouma@wxs.nl Bekemaheerd 77 or: rjbouma@planet.nl 9737PR Groningen The Netherlands phone: +31 (0)50-5418227 ---------------------------------------------------