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Date: 09 Sep 93 18:08:34 EDT From: chris steyaert <72650.3513@CompuServe.COM> Subject: obs 09 93 SELECTED OBSERVATIONS OF VARIABLE STARS - September 1993 Observer : Tonny Vanmunster, Landen, BELGIUM Instrument : 0.35-m f/5 Newton - Last update: 09.09.93 Highlight of the month : fading of R CrB, brightening of Nova Aql 93 ---------------------------------------------------------------------------- Star | date Mv | date Mv | date Mv | date Mv | ------------------------------- DWARF NOVAE -------------------------------- DX And | 6.8, 14.4 | 8.8, 14.4 | RX And | 5.8, 10.9 | 8.9, 11.5 | OUTBURST *** TT Ari | 8.9, 10.8 | Z Cam | 8.9, 11.6 | EM Cyg | 5.8, 13.8 | 8.9, 14.2 | EY Cyg | 5.8, 14.7 | 6.8, 14.7 | 8.8, 14.7 | SS Cyg | 5.8, 10.9 | 6.8, 11.4 | 8.8, 11.7 | V516 Cyg | 8.9, 14.6 | OUTBURST *** AB Dra | 5.8, 12.5 | 6.9, 12.7 | OUTBURST *** CH Her | 8.8, 14.2 | OUTBURST *** AY Lyr | 5.9, <13.6 | 8.9, 13.2 | OUTBURST *** CY Lyr | 8.9, 13.2 | OUTBURST *** IP Peg | 6.9, 14.5?| 8.8, <13.8 | TY Sge | 5.8, 13.9 | SS UMi | 6.9, <14.2 | 8.9, 14.7 | OUTBURST *** Negative obs : AR And, FN And, LL And, KX Aql, VY Aqr, VZ Aqr, SV Ari, SS Aur, TT Boo, UZ Boo, AF Cam, GX Cas, HT Cas, KU Cas, V452 Cas, V630 Cas, V503 Cyg, V542 Cyg, V630 Cyg, V632 Cyg, V1028 Cyg, V1251 Cyg, V1363 Cyg, V1454 Cyg, DO Dra, DM Lyr, LL Lyr, V344 Lyr, S10930 Lyr, EF Peg, UV Per, UW Per, TY PSc, AW Sge, RZ Sge, WZ Sge, BC UMa, CH UMa, TY Vul ----------------------------------- NOVAE ---------------------------------- N Aql 93 | 5.8, 13.3 | 6.8, 13.2 | 8.8, 13.0 | *** BRIGHTENING *** T CrB | 5.8, 10.1 | 6.8, 10.3 | 8.8, 10.4 | Q Cyg | 8.9, 14.6 | V1329 Cyg| 8.9, 13.3 | V1974 Cyg| 5.8, 12.8 | 8.9, 12.8 | GK Per | 6.8, 13.0 | 8.8, 13.0 | SN 3031 | 6.9, 14.3:| 8.9, 14.3 | Negative obs : HP And, LS And, PQ And, V404 Cyg, V1330 Cyg, V1819 Cyg, V592 Her, Nova Sct 81, HS Sge, PW Vul ------------------------------------ RCB ----------------------------------- DZ And | 8.9, 9.8 | UV Cas | 5.8, 10.7 | 6.9, 10.7 | 8.9, 10.9 | V482 Cyg | 5.8, 11.2 | R CrB | 5.8, 7.3 | 6.8, 7.5 | 8.8, 7.7 | *** FADING !!! *** Negative obs : SU Tau ---------------------------------- UNUSUALS -------------------------------- V751 Cyg| 5.8, 14.4:| 6.8, 14.1 | 8.8, 14.0 | V1057 Cyg| 8.9, 11.9 | X Per | 5.9, 6.7 | 8.8, 6.5 | FG Sge | 5.9, 11.3 | SV Sge | 5.9, 10.9 | Negative obs : V635 Cas ---------------------------------------------------------------------------- Tonny Vanmunster, Walhostraat 1A, 3401 Landen, Belgium.
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