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Date: Sun, 6 Jun 93 15:15:10 +0900
From: Yoshiro Yamada <yamada@ysc.go.jp>
Subject: Forwarded reports
>From Chris Steyaert, Belgium:
Date: 05 Jun 93 16:56:52 EDT
From: chris steyaert <72650.3513@CompuServe.COM>
SELECTED OBSERVATIONS OF VARIABLE STARS - May 1993
Observer : Tonny Vanmunster, Landen, BELGIUM
Instrument : 0.35-m f/5 Newton - Last update: 30.05.93
Highlights of the month : cont. outburst VY Aqr;
outbursts CH Her, HN Cyg, SS UMi, IP Peg;
Nova Aql 1993 ;
superoutburst V344 Lyr ;
Star date Mv ; date Mv ; date Mv ; date Mv ;
------------------------------- DWARF NOVAE ------------------------------
DX And 22.0, 14.3:; 25.0, <13.8 ; 29.0, 14.3:;
RX And 17.0, 13.7 ;
VY Aqr 5.1, 11.2 ; 17.1, <12.5 ;
Z Cam 5.9, 11.6 ;
AM Cas 10.9, 13.6 ;
YZ Cnc 5.9, 12.1 ;
EM Cyg 22.2, 13.8 ; 25.0, 13.9 ;
EY Cyg 5.1, 14.7 ; 11.0, 14.8 ; 15.9, 14.8 ; 16.9, 14.7 ;
21.1, 14.7 ; 22.0, 14.8 ; 22.9, 14.7 ; 25.0, 14.7 ;
29.0, 14.7 ;
HN Cyg 15.9, <14.1 ; 16.9, 14.8 ; 22.9, 14.9:; 29.0, 14.8 ;
SS Cyg 5.1, 11.8 ; 5.9, 11.8 ; 10.9, 11.8 ; 15.9, 11.8 ;
16.9, 11.9 ; 21.0, 9.4 ; 22.0, 9.2 ; 22.9, 8.7 ;
25.0, 8.7 ; 29.0, 10.3 ;
AB Dra 5.9, <13.6 ; 10.9, 12.9 ; 22.1, 11.9 ; 22.9, 12.3 ;
AH Her 10.9, 14.7 ;
CH Her 10.9, <14.5 ; 15.9, 14.4 ; 16.9, 14.6 ; 22.0, 15.3 ;
TU Leo 10.8, 14.9 ; 15.9, 15.0 ; 22.2, <13.8 ; 22.9, <13.8 ;
X Leo 5.9, 13.0 ; 15.9, <14.1 ;
AY Lyr 11.0, 13.5 ;
V344 Lyr 15.9, <14.8 ; 16.9, <14.8 ; 22.0, <14.8 ; 25.0, 13.8 ;
29.0, 15.0 ;
*** CONFIRMED BY T. KATO - JAPAN ; SUPEROUTBURST WITH
SUPERHUMPS. - Prev outburst : 1992.0927 at 14.3 ***
IP Peg 22.1, 12.1 ; 25.0, 12.9 ;
TY Sge 22.1, 13.1 ;
BZ UMa 14.9, <15.4 ; 15.9, 15.7 ; 16.9, <15.4 ; 21.0, <12.6 ;
21.9, <15.4 ;
CH UMa 21.9, <14.0 ; 22.9, <14.0 ; 24.9, <14.0 ; 29.0, 14.2 ;
SU UMa 10.8, 13.3 ; 22.1, 13.7 ;
SS UMi 10.8, 14.3 ; 15.9, <14.7 ; 16.9, <14.7 ; 21.9, 14.7 ;
22.9, 15.1:; 24.9, <14.7 ; 29.0, <14.7 ;
PG0943+521 UMa 10.9, 13.2 ;
Negative obs : FO Aql, KX Aql, VZ Aqr, SS Aur, TT Boo, UZ Boo, HT Cas,
V630 Cas, AK Cnc, CC Cnc, AL Com, GO Com, V542 Cyg, V630 Cyg, V632 Cyg,
V1028 Cyg, V1251 Cyg, V1363 Cyg, V1454 Cyg, Scovil Cyg, DO Dra, AW Gem,
U Gem, T Leo, RZ Leo, DN Lib, DM Lyr, LL Lyr, EF Peg, UV Per, UW Per,
AW Sge, RZ Sge, BC UMa, CY UMa, DI UMa, DV UMa, SW UMa, HV Vir, TW Vir
----------------------------------- NOVAE --------------------------------
Nova Aquilae 1993 21.0, 8.0 ; 22.0, 7.7 ; 22.9, 7.5 ;
25.0, 7.6 ; 29.0, 7.7 ;
V603 Aql 17.1, 11.6 ;
V1974 Cyg 5.1, 11.7 ; 5.9, 11.6 ; 10.9, 11.8 ; 14.9, 11.9 ;
15.9, 11.9 ; 16.9, 11.9 ; 21.9, 11.9 ; 22.9, 12.1 ;
25.0, 12.1 ; 29.0, 12.2 ;
T CrB 5.1, 10.2 ; 16.0, 10.1 ; 17.0, 10.3 ; 22.2, 10.2 ;
22.9, 10.1 ; 25.0, 10.3 ; 29.0, 10.3 ;
V1329Cyg 25.0, 12.7 ;
DQ Her 10.9, 14.4 ;
RS Oph 17.0, 11.8 ; 25.0, 11.9 ;
Negative obs : HP And, LS And, V404 Cyg, V1330 Cyg, V1819 Cyg, V592 Her,
CP Lac, U Sco, EU Sct, WZ Sge, Nova Sct 81
---------------------------------- RCB -----------------------------------
UV Cas 5.9, 10.7 ; 22.1, 10.8 ;
R CrB 5.1, 6.0 ; 10.8, 6.3 ; 14.9, 6.2 ; 15.9, 6.2 ;
17.0, 6.1 ; 21.0, 6.1 ; 21.9, 6.2 ; 22.9, 6.1 ;
25.0, 6.1 ; 29.0, 6.1 ;
V482 Cyg 22.2, 11.3 ;
SV Sge 17.1, 11.1 ;
---------------------------------- UNUSUALS ------------------------------
SN 3031 5.1, 12.0 ; 5.9, 12.2 ; 10.8, 12.6 ; 14.9, 12.8 ;
15.9, 12.8 ; 16.9, 12.8 ; 21.0, 12.8 ; 21.9, 13.1 ;
22.9, 13.1 ; 24.9, 13.1 ; 29.0, 13.3 ;
V1302Aql 17.0, 11.3 ;
CR Boo 10.9, <15.1 ; 14.9, 13.9 ; 15.9, 13.6 ; 16.9, 14.0 ;
21.9, 14.8:; 22.9, 14.0 ;
CI Cyg 11.0, 11.3 ; 25.0, 11.2 ;
V1057Cyg 25.0, 12.3 ;
AG Dra 5.9, 10.1 ;
AM Her 5.9, 12.9 ; 10.9, 12.9 ;
HZ Her 10.8, 13.4 ; 22.1, 13.4 ;
FG Sge 17.1, 11.5 ;
RZ Vul 17.1, 12.3 ;
MRK 421 5.9, 12.9 ; 10.9, 12.9 ; 15.9, 12.8 ;
3C-273 10.8, 12.7 ;
Negative obs : W Com, 3C-279 Vir
--------------------------------------------------------------------------
Tonny Vanmunster,
Walhostraat 1A, 3401 Landen, Belgium. Tel: (32).11.83.15.04
[VVS Belgium, Working Group Variable Stars]
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