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Date: 21 Sep 93 19:35:33 EDT
From: chris steyaert <72650.3513@CompuServe.COM>
Subject: VVS obs
Selected observations of variable stars: Sept 1993
Observer: Paul Van Cauteren, Aartselaar, Belgium
Instrument: 25cm Newt.
Last update: Sept 21, 1993
star:date-Mv|date-Mv|date-Mv...
Dwarf Novae
TZ Per: 01,9 12.9|08,8 12.8|
EM Cyg: 01,9 13.9|06,8 14.1|08,8 14.1|10,8 13.5|15,9 13.0|outburst!|
17,8 13.5|18,8 13.6|19,8 14.2|
SS Cyg: 01,9 10.1|06,8 11.1|08,8 11.5|10,8 11.7|18,8 11.7|20,7 11.9|
CY Lyr: 06,8 12.9 outburst!|08,8 13.0|
V516 Cyg: 06,8 13.7 outburst!|
AY Lyr: 08,8 13.5 outburst!|
CH Her: 08,8 14.3 outburst!|
EY Cyg: 08,8 14.7|
V516 Cyg: 19,9 13.8 outburst!|
Negative observations: HT Cas, UV Per, UW Per, LL Lyr, V795 Cyg,
DM Lyr, S10930 Lyr, V419 Lyr, KX Aql, UU Aql, RZ Sge, FO Aql,
V404 Cyg, HO Del, V503 Cyg, IP Peg, DX And
Novae
Nova Aql 93: 06,8 13.4 going up again!!|08,8 13.0|10,8 13.0|
Mira's
17 sept:
RY Lyr 9.9| RT Lyr 12.4| EL Lyr 13.7| RW Peg 10.1| RX Per <14.2|
19 sept:
TY Cas 11.1| WY Cyg 13.9| ST Sge 14.1| RU Del 13.0| QZ Aql 12.1|
RX Del <14.1| RY Del 13.8|
PVC
SELECTED OBSERVATIONS OF VARIABLE STARS - September 1993
Observer : Eric Broens, Mol, BELGIUM
Instrument : 114 mm Newtonian, 10 X 50 Binoculars
Time used : UT - Last Update : 20/09
Star | date Mv | date Mv | date Mv | date Mv |
DWARF NOVAE
-----------
SS Cyg | 5.9 11.6 | 8.8 12.0 | 10.0 11.9 | 18.9 12.0 |
19.9 11.5 |
AH Her | 8.8 11.8 | 9.9 11.8 | *** OUTBURST ***
RX And | 8.9 11.5 | 10.0 12.3:| 19.9 10.8 | *** OUTBURST ***
NOVAE
-----
T CrB | 5.9 10.2 | 8.8 10.5 | 9.9 10.4 | 19.9 10.3 |
AG Peg | 5.9 8.7 | 8.8 8.7 | 19.9 8.7 |
RCB
---
R CrB | 5.9 7.4 | 8.8 7.4 | 9.9 7.4 | 19.9 6.7 |
DZ And | 8.9 10.0 |
UNUSUALS
--------
R Sct | 5.9 4.8 | 8.8 4.5 | 9.9 4.5 | 19.9 5.1 |
AG Dra | 5.9 9.7 | 8.8 10.0 | 9.9 9.7 | 19.9 9.6 |
CH Cyg | 8.9 8.1 | 18.9 8.3 |
MIRA 'S RECENTLY ADDED TO THE AAVSO OBSERVING PROGRAM
-----------------------------------------------------
DG Peg | 8.9 11.0 | 19.9 11.1 | Max ?
RR Boo | 8.9 10.5 | 19.9 10.3 | brightening
ST Lyr | 10.0 11.4 |
SY Her | 9.9 9.2 | 19.9 10.1 | Fading
Eric Broens
SELECTED OBSERVATIONS OF VARIABLE STARS - September 1993
Observer : Tonny Vanmunster, Landen, BELGIUM
Instrument : 0.35-m f/5 Newton - Last update: 21.09.93
Highlights of the month : OUTBURST (?) OF UY Vul !!,
outburst of V344 Lyr,
fading and brightening of R CrB,
fading of 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 |
| 17.1, 14.4 | 18.9, <13.8 | 19.8, 14.3 |
EG And | 9.8, 7.4 | 18.9, 7.3 | 19.8, 7.3 |
RX And | 5.8, 10.9 | 8.9, 11.5 | 18.9, 10.7 | OUTBURSTS ***
TT Ari | 8.9, 10.8 | 18.9, 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 | 14.9, 14.8 | 17.1, <14.5 | 18.8, 14.8 |
| 19.8, 14.7 |
SS Cyg | 5.8, 10.9 | 6.8, 11.4 | 8.8, 11.7 | 9.8, 12.0 |
| 10.8, 12.0 | 17.1, 11.7 | 18.9, 11.7 | 19.8, 11.7 |
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 | 14.9, 14.8:| 18.8, 15.0 |
| 19.8, 15.1 | OUTBURST - Conf. Worraker ***
IP Peg | 6.9, 14.5?| 8.8, <13.8 | 9.8, <13.8 | 17.1, <13.8 |
FO Per | 9.9, 13.3 | OUTBURST ***
KT Per | 9.9, 12.8 | OUTBURST ***
TZ Per | 9.9, 13.2 |
TY Psc | 9.9, <14.0 | 17.1, 13.2 | OUTBURST ***
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 ***
UY Vul | 17.03, <13.6| 18.910,14.3 | 19.869,14.1 |
OUTBURST ? , UG STAR ?? ***
Negative obs : AR And, FN And, FO 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, AQ Eri, AW Gem, U Gem, DM Lyr,
LL Lyr, S10930 Lyr, V419 Lyr, CZ Ori, V344 Ori, EF Peg, UV Per, UW Per,
TY Psc, XY Psc, AW Sge, RZ Sge, WZ Sge, HW Tau, BC UMa, BZ UMa, CH UMa,
CY UMa, DI UMa, SW UMa, TY Vul, UZ 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 | 18.8, 13.0 | 19.8, 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 | 18.8, 10.3 | 19.8, 10.4 |
Q Cyg | 8.9, 14.6 |
V1329 Cyg| 8.9, 13.3 |
V1974 Cyg| 5.8, 12.8 | 8.9, 12.8 | 9.8, 12.7 | 10.9, 12.8 |
| 17.1, 12.9 | 18.9, 12.9 | 19.8, 12.9 |
DQ Her | 9.9, 14.2 |
AG Peg | 9.9, 8.4 | 18.9, 8.4 | 19.9, 8.4 |
GK Per | 6.8, 13.0 | 8.8, 13.0 | 9.8, 13.1 | 10.8, 13.1 |
| 17.2, 13.3 | 18.9, 13.3 | 19.8, 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:|
| 17.2, <14.1 |
Negative obs : HP And, LS And, PQ And, V404 Cyg, V1330 Cyg, V1500 Cyg,
V1819 Cyg, V592 Her, V616 Mon, V400 Per, Nova Sct 81, HS Sge, PW Vul,
GROJ0422+32
------------------------------------ RCB -----------------------------------
DZ nd | 8.9, 9.8 | 18.9, 10.0 |
UV Cas | 5.8, 10.7 | 6.9, 10.7 | 8.9, 10.9 | 9.8, 10.8 |
| 10.9, 10.9 | 18.9, 10.7 | 19.9, 10.8 |
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 | 18.8, 6.7 | 19.8, 6.7 | *** end of fading ?
Negative obs : SU Tau (<14.3)
---------------------------------- UNUSUALS --------------------------------
V1302 Aql| 18.9, 11.5 |
KR Aur | 17.2, 12.7 |
V751 Cyg| 5.8, 14.4:| 6.8, 14.1 | 8.8, 14.0 | 9.8, 14.5 |
| 10.9, 14.5 | 17.1, 14.6 | 18.9, 14.5 | 19.8, 14.7 |
V1057 Cyg| 8.9, 11.9 |
AM Her | 9.9, 13.0 |
DY Per | 9.9, 11.8 |
FU Ori | 17.2, 9.7 |
X Per | 5.9, 6.7 | 8.8, 6.5 | 9.9, 6.5 | 17.1, 6.3 |
| 18.9, 6.2 | 19.9, 6.3 |
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 ! ***
RR Tau | 17.2, 10.7 |
Negative obs : V635 Cas
----------------------------------------------------------------------------
Tonny Vanmunster,
Walhostraat 1A, 3401 Landen, Belgium.
[VVS Belgium, Working Group Variable Stars]
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