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Date: 27 Aug 93 19:41:46 EDT
From: chris steyaert <72650.3513@CompuServe.COM.>
Subject: Obs T.Vanmunster
SELECTED OBSERVATIONS OF VARIABLE STARS - August 1993
Observer : Tonny Vanmunster, Landen, BELGIUM
Instrument : 0.35-m f/5 Newton - Last update: 27.08.93
Highlights of the month : outbursts of DX And, V503 Cyg, IP Peg,
CH UMa, SS UMi. ECLIPSES OF IP Peg !!!
----------------------------------------------------------------------------
Star | date Mv | date Mv | date Mv | date Mv |
------------------------------- DWARF NOVAE --------------------------------
DX And | 7.9, <13.8 | 10.9, 14.3 | 12.8, 14.0 | 12.9, 13.6 |
| 13.8, 11.9 | 15.8, 11.1 | 16.8, 11.2 | 17.8, 10.7 |
| 18.9, 11.1 | 19.9, 11.2 | 20.9, 11.3 | 22.9, 11.2?|
| 23.8, 12.4 | 24.8, 12.6 | 27.0, 13.0 |
OUTBURST : indep. disc. by P Van Cauteren ***
RX And | 17.9, 13.5 | 19.0, 13.7 | 21.0, 13.7 | 22.9, 13.7 |
| 23.8, 12.0 | 24.8, 10.9 | 27.0, 11.1 | OUTBURST ***
Z And | 23.9, 11.1 |
FO Aql | 17.9, <14.5 | 23.9, 13.4 | OUTBURST ***
TT Ari | 19.0, <13.2 | 21.0, 10.7 | OUTBURST ***
Z Cam | 23.9, 11.6 |
EM Cyg | 6.0, 12.6 | 11.0, 13.4:| 17.9, 13.8 | 23.9, 12.3 |
OUTBURSTS ***
EY Cyg | 4.9, <14.5 | 5.9, 14.8 | 7.8, 14.7 | 10.9, 14.7 |
| 12.8, 14.7 | 13.8, 14.7 | 15.8, 14.7 | 16.8, 14.8 |
| 17.8, 14.7 | 18.9, 14.8 | 19.9, 14.8 | 20.9, 14.8 |
| 22.8, 14.7 | 23.8, 14.7 | 24.8, 14.9 | 26.0, 15.0 |
| 27.0, 14.9:|
HN Cyg | 17.8, 14.3:|
SS Cyg | 4.9, 11.9 | 5.9, 11.9 | 7.8, 11.9 | 10.9, 11.7 |
| 12.8, 11.7 | 13.9, 11.6 | 15.8, 10.7 | 16.8, 10.1 |
| 17.86, 9.9 | 18.9, 8.7 | 20.9, 8.1 | 22.8, 8.0 |
| 23.8, 8.2 | 24.8, 8.1 | 26.0, 8.2 | 27.0, 8.4 |
OUTBURST ***
V503 Cyg | 7.9, <15.0 | 10.9, <15.0 | 12.9, <15.0 | 13.9, 14.3 |
| 15.8, <15.0 | 17.8, <15.0 | 18.9, <15.0 | 19.9, <14.6 |
| 20.9, <16.0 | 22.8, 14.2 | 23.8, 15.2:| 24.8, <15.0 |
| 27.0, <14.2 | OUTBURSTS ***
CM Del | 20.9, 14.1 | OUTBURST? ***
AB Dra | 7.9, <13.6 | 11.0, 12.5 | 17.9, <14.0 | 18.9, <14.0 |
| 20.9, <14.0 | 22.9, 12.6 | OUTBURSTS ***
AH Her | 7.9, 12.5 | 11.0, 11.1 | OUTBURST ***
AY Lyr | 17.9, <14.2 | 20.9, 14.7:| 24.9, <14.2 | OUTBURST ***
CY Lyr | 6.1, <13.6 | 12.9, 13.5 | 17.9, <14.4 | 23.9, 13.7 |
OUTBURSTS ***
LL Lyr | 6.0, <13.3 | 7.9, 13.6 | 10.9, 13.3 | 13.9, 13.5 |
| 17.9, 14.8:| 24.9, <13.8 | OUTBURST ***
IP Peg | 17.9, <13.8 | 18.9, <13.8 | 19.9, 13.5 | 20.890 13.1 |
| 22.X ECLIPS | 23.X ECLIPS | 24.X ECLIPS | 26.0 13.2 |
| 27.0, 13.4 | OUTBURST - disc. by Van Cauteren ***
FO Per | 19.0, 13.5 | 22.9, <14.2 | OUTBURST ***
KT Per | 19.0, 12.2 | OUTBURST ***
TZ Per | 1.1, 12.9 | 6.0, 13.2 | 19.0, 13.4 | 22.9, 13.0 |
TY Psc | 18.9, <14.0 | 20.9, <14.0 | 22.9, 13.9 | 23.9, <14.0 |
| 24.9, <14.0 | 27.0, <14.0 | OUTBURST ***
TY Sge | 7.9, 13.8 | 19.0, 14.1:| 22.9, 13.6 |
CH UMa | 20.9, <14.0 | 22.8, 14.1 | 23.8, 14.1 | 24.9, <13.7 |
| 27.0, <13.3 | OUTBURST? ***
SS UMi | 18.9, <14.5 | 19.9, <14.2 | 20.9, <15.0 | 22.8, 14.5 |
| 23.8, <14.7 | 24.9, <14.2 | OUTBURST ***
Negative obs : AR And, FO And, FN And, LL And, KX Aql, VY Aqr,
VZ Aqr, SS Aur, TT Boo, UZ Boo, AF Cam, AM Cas, GX Cas, HT Cas, KU Cas,
V630 Cas, V516 Cyg, V542 Cyg, V630 Cyg, V632 Cyg, V1028 Cyg, V1251 Cyg,
V1454 Cyg, DO Dra, AW Gem, CH Her, DM Lyr, S10930 Lyr, V344 Lyr,
V419 Lyr, EF Peg, UV Per, UW Per, AW Sge, RZ Sge, WZ Sge, HW Tau,
BC UMa, BZ UMa, SU UMa, SW UMa, TY Vul, NSV00895, GRO J0422+32
----------------------------------- NOVAE ----------------------------------
V603 Aql | 15.9, 11.4 |
N Aql 93 | 7.8, 13.7 | 10.9, 13.8 | 12.9, 13.8 | 13.9, 13.7 |
| 15.8, 13.9 | 17.8, 13.6 | 18.9, 13.6 | 20.9, 13.8 |
| 22.9, 13.8 | 23.9, 13.8 | 24.9, 13.9 |
T CrB | 4.8, 10.2 | 5.9, 10.3 | 7.8, 10.3 | 10.9, 10.3 |
| 12.8, 10.4 | 13.8, 10.3 | 15.8, 10.3 | 16.8, 10.4 |
| 17.8, 10.3 | 18.9, 10.4 | 19.9, 10.4 | 20.9, 10.4 |
| 22.8, 10.4 | 23.8, 10.3 | 24.8, 10.3 |
Q Cyg | 12.9, 14.5 | 21.0, 14.5 |
V1329 Cyg| 11.0, 12.5 |
V1974 Cyg| 1.1, 12.3 | 4.9, 12.3 | 6.0, 12.5 | 7.8, 12.5 |
| 10.9, 12.3 | 13.9, 12.3 | 15.8, 12.3 | 16.8, 12.2 |
| 17.8, 12.2 | 18.9, 12.4 | 20.9, 12.6 | 22.9, 12.7 |
| 23.9, 12.9 | 24.9, 12.9 | 26.0, 12.8 | 27.0, 12.7 |
V533 Her | 21.0, 14.6:|
RS Oph | 4.9, 11.9 | 12.9, 11.9 |
AG Peg | 1.1, 8.8 | 10.9, 8.6 | 22.9, 8.3 |
GK Per | 1.1, 13.0 | 7.9, <12.6 | 12.9, 13.3 | 17.9, 13.1 |
| 18.9, 13.1 | 19.9, 13.1 | 20.9, 13.0 | 22.9, 13.2 |
| 23.9, 13.0 | 24.9, 13.0 | 26.0, 13.3:| 27.0, 13.3 |
SN 3031 | 7.8, 13.6 | 12.9, 13.9 | 17.8, 13.8 | 20.9, 14.2 |
| 22.9, 14.3:| 23.9, 14.2 |
PU Vul | 7.9, 11.4 |
Negative obs : HP And, LS And, PQ And, V1370 Aql, SV Ari, V404 Cyg,
V1330 Cyg, V1500 Cyg, V1819 Cyg, DQ Her, V592 Her, V400 Per, Nova Sct 81,
HS Sge, PW Vul
------------------------------------ RCB -----------------------------------
DZ And | 1.1, 10.0 | 10.9, 9.9 | 17.9, 10.0 |
U Aqr | 1.1, 12.0 | 12.9, 11.3 | 17.9, 11.8 |
XX Cam | 6.0, 7.3 |
UV Cas | 1.1, 10.8 | 7.9, 10.7 | 15.9, 10.7 | 16.8, 10.7 |
| 17.9, 10.7 | 22.9, 10.7 |
V482 Cyg | 6.0, 10.9 | 17.9, 11.1 | 22.9, 11.3 |
R CrB | 4.8, 6.0 | 5.9, 6.0 | 7.8, 6.0 | 10.9, 6.1 |
| 12.8, 6.0 | 13.8, 6.0 | 14.9, 6.0 | 15.8, 6.0 |
| 16.8, 6.1 | 17.8, 6.1 | 18.9, 6.1 | 19.9, 6.1 |
| 20.9, 6.1 | 22.8, 6.1 | 23.8, 6.1 | 24.8, 6.2 |
DY Per | 6.0, 11.8 | 19.0, 11.8 |
Negative obs : SU Tau
---------------------------------- UNUSUALS --------------------------------
V1302 Aql| 1.1, 11.6 | 6.0, 11.6 | 17.9, 11.1 |
AE Aqr | 11.0, 11.1 |
KR Aur | 27.1, 13.3 |
CH Cyg | 1.1, 7.6 |
V751 Cyg| 1.1, <14.2 | 4.9, 13.9:| 7.8, 14.1 | 10.9, 14.3 |
| 12.9, 14.1 | 13.9, 14.3 | 16.8, 14.0 | 17.8, 14.2 |
| 18.9, 14.0 | 20.9, 14.5 | 22.9, 14.0 | 23.8, 13.9 |
| 24.8, 14.0 | 27.0, 14.4 |
V1057 Cyg| 1.1, 12.3 | 6.0, 12.1 |
AG Dra | 4.9, 9.5 |
AM Her | 7.9, 13.0 |
FU Ori | 27.0, 9.6 |
X Per | 19.0, 6.2 | 19.9, 6.2 | 21.0, 6.2 | 22.9, 6.4 |
| 23.9, 6.3 | 24.9, 6.4 | 26.0, 6.6 | 27.0, 6.4 |
FG Sge | 4.9, 11.4 | 19.0, 12.0 | 22.9, 11.5 |
SV Sge | 4.9, 10.8 |
RR Tau | 21.0, 10.8 | 27.1, 10.8 |
RZ Vul | 7.9, 12.2 |
Negative obs : CR Boo, V635 Cas, V751 Cyg, HZ Her, VY Tau
----------------------------------------------------------------------------
Tonny Vanmunster,
Walhostraat 1A, 3401 Landen, Belgium. Tel: (32).11.83.15.04
[VVS Belgium, Working Group Variable Stars]
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
OBSERVATION OF AN ECLIPS OF IP PEG
----------------------------------
Observer : Tonny Vanmunster, Walhostraat 1A, B-3401 LANDEN, Belgium
Instrument : 0.35-m f/5 Newtonian
Date : 1993 August 23
Sequence : AAVSO
Time (UT) Mag Time (UT) Mag
---------- --- --------- ---
23.855 12.4 23.962 14.3
23.865 12.4 23.964 14.0
23.876 12.4 23.965 13.8
23.885 12.6 23.967 13.7
23.896 12.7 23.968 13.7
23.906 12.8 23.970 13.6
23.917 12.7 23.971 13.4
23.933 12.8 23.974 13.3
23.944 13.0 23.975 13.1
23.951 13.7 23.976 13.2
23.954 13.7 23.978 13.1
23.956 13.7 23.981 13.2
23.959 14.0 23.982 13.3
23.960 14.2 23.985 13.2
23.987 13.3
23.989 13.3
23.991 13.2
23.994 13.2
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
OBSERVATION OF AN ECLIPS OF IP PEG
----------------------------------
Observer : Tonny Vanmunster, Walhostraat 1A, B-3401 LANDEN, Belgium
Instrument : 0.35-m f/5 Newtonian
Date : 1993 August 24
Sequence : AAVSO
Time (UT) Mag
--------- ---
24.862 13.2
24.872 13.2
24.883 13.2
24.888 13.1
24.892 13.3
24.897 13.2
24.902 13.6
24.903 13.8
24.904 13.9
24.905 14.0
24.906 14.0
24.907 14.1
24.908 14.2
24.908 14.3
24.909 14.3
24.909 14.3
24.910 14.3
24.910 14.1
24.911 14.0
24.913 14.1
24.914 13.9
24.915 13.9
24.916 13.8
24.917 13.7
24.918 13.7
24.921 13.5
24.922 13.4
24.923 13.4
24.927 13.3
24.935 13.4
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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