Return to Home Page
Date: 13 Sep 93 16:21:12 EDT
From: chris steyaert <72650.3513@CompuServe.COM>
Subject: Obs TVM 13 sept
SELECTED OBSERVATIONS OF VARIABLE STARS - September 1993
Observer : Tonny Vanmunster, Landen, BELGIUM
Instrument : 0.35-m f/5 Newton - Last update: 13.09.93
Highlights of the month : outburst of V344 Lyr,
fading of R CrB and V Sge,
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 | 9.8, 14.3 | 10.9, 14.5 |
EG And | 9.8, 7.4 |
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 | 9.9, 14.3 |
EY Cyg | 5.8, 14.7 | 6.8, 14.7 | 8.8, 14.7 | 9.8, 14.7 |
| 10.8, 14.7 |
SS Cyg | 5.8, 10.9 | 6.8, 11.4 | 8.8, 11.7 | 9.8, 12.0 |
| 10.8, 12.0 |
V516 Cyg | 8.9, 14.6 | OUTBURST ***
AB Dra | 5.8, 12.5 | 6.9, 12.7 | 9.9, 13.6 | 10.9, 14.8:|
OUTBURST ***
AH Her | 9.9, 12.0 | OUTBURST ***
CH Her | 8.8, 14.2 | 9.8, 14.3 | OUTBURST ***
AY Lyr | 5.9, <13.6 | 8.9, 13.2 | 9.9, 13.7 | OUTBURST ***
CY Lyr | 8.9, 13.2 | OUTBURST ***
V344 Lyr | 9.8, <14.8 | 10.8, 14.5 | OUTBURST - Conf. Worraker ***
IP Peg | 6.9, 14.5?| 8.8, <13.8 | 9.8, <13.8 |
FO Per | 9.9, 13.3 | OUTBURST ***
K Per | 9.9, 12.8 | OUTBURST ***
TZ Per | 9.9, 13.2 |
TY Sge | 5.8, 13.9 | 9.9, 13.7 |
SS UMi | 6.9, <14.2 | 8.9, 14.7 | 9.8, <14.5 | 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, HO Del, DO Dra, DM Lyr, LL Lyr, S10930 Lyr,
EF Peg, UV Per, UW Per, TY PSc, AW Sge, RZ Sge, WZ Sge, BC UMa, BZ UMa,
CH UMa, TY Vul
----------------------------------- NOVAE ----------------------------------
N Aql 93 | 5.8, 13.3 | 6.8, 13.2 | 8.8, 13.0 | 9.8, 13.0 |
| 10.8, 12.9 | BRIGHTENING ***
T CrB | 5.8, 10.1 | 6.8, 10.3 | 8.8, 10.4 | 9.8, 10.4 |
| 10.9, 10.3 |
Q Cyg | 8.9, 14.6 |
V1329 Cyg| 8.9, 13.3 |
V1974 Cyg| 5.8, 12.8 | 8.9, 12.8 | 9.8, 12.7 | 10.9, 12.8 |
DQ Her | 9.9, 14.2 |
AG Peg | 9.9, 8.4 |
GK Per | 6.8, 13.0 | 8.8, 13.0 | 9.8, 13.1 | 10.8, 13.1 |
PU Vul | 9.9, 10.8 |
SN 3031 | 6.9, 14.3:| 8.9, 14.3 | 9.8, 14.3 | 10.9, 14.3:|
Negative obs : HP And, LS And, PQ And, V404 Cyg, V1330 Cyg, V1500 Cyg,
V1819 Cyg, V592 Her, V400 Per, Nova Sct 81, HS Sge, PW Vul, GROJ0422+32
------------------------------------ RCB -----------------------------------
DZ And | 8.9, 9.8 |
UV Cas | 5.8, 10.7 | 6.9, 10.7 | 8.9, 10.9 | 9.8, 10.8 |
| 10.9, 10.9 |
V482 Cyg | 5.8, 11.2 |
R CrB | 5.8, 7.3 | 6.8, 7.5 | 8.8, 7.7 | 9.8, 7.8 |
| 10.8, 7.7 | FADING !!! ***
Negative obs : SU Tau
---------------------------------- UNUSUALS --------------------------------
V751 Cyg| 5.8, 14.4:| 6.8, 14.1 | 8.8, 14.0 | 9.8, 14.5 |
| 10.9, 14.5 |
V1057 Cyg| 8.9, 11.9 |
AM Her | 9.9, 13.0 |
DY Per | 9.9, 11.8 |
X Per | 5.9, 6.7 | 8.8, 6.5 | 9.9, 6.5 |
FG Sge | 5.9, 11.3 | 9.9, 11.3 |
SV Sge | 5.9, 10.9 | 9.9, 11.2 |
V Sge | 9.9, 12.2 | FADING ! ***
Negative obs : V635 Cas
----------------------------------------------------------------------------
Tonny Vanmunster,
Walhostraat 1A, 3401 Landen, Belgium.
[VVS Belgium, Working Group Variable Stars]
Return to the Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp
