Date: Mon, 23 Aug 1993 06:34:00 +0300
From: hanben@saaf.se (Hans Bengtsson)
Path: electra.saaf.se!electra.saaf.se!not-for-mail
From: hanben@electra.saaf.se (Hans Bengtsson)
Newsgroups: saaf.variable.observationer
Subject: V.S. Observations 1993 Aug 21-22/BEN
Date: 22 Aug 1993 21:32:36 +0200
Organization: SAAF, Svensk Amat|rAstronomisk F|rening
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Observations of variable stars
on the night 1993 Aug 21-22
by Hans Bengtsson, Hisings Backa, Sweden
Reflector 0.15-m, if not otherwise indicated.
-------------------------------------------------------------------
IP Peg: Recent visual estimates:
1993 Aug 17.967 UT <13.6 Bengtsson Reflector 0.15-m
Aug 18.913 UT <12.9 Bengtsson Reflector 0.15-m
Aug 21.868 UT 12.3 Bengtsson Reflector 0.15-m
Aug 21.922 UT 12.3 Bengtsson Reflector 0.15-m
Aug 21.991 UT 12.1 Bengtsson Reflector 0.15-m
Aug 22.047 UT 12.2 Bengtsson Reflector 0.15-m
Aug 22.076 UT 12.1 Bengtsson Reflector 0.15-m
Sequence: TA, Hurst 1988 Oct 21 (= AAVSO Circular 177 + IBVS 2653).
On all occasions (also Aug 17.967 and Aug 18.913), star G
(V = 13.80) was seen. I beleive that star G is, in reality, brighter
than 13.8, since my limiting magnitude in that direction (over the
city lights) was hardly better than 13.2 on Aug 18. In any case,
IP Peg was fainter then G both on Aug 17.967 and Aug 18.913, according
to my results. - I could not see any eclipse effects on the night
Aug 21-22.
----------------------------------------------------------------------
Other estimates on the night 1993 Aug 21-22:
Star Mag Notes
--------- ----- --------------------------
V And 9.3
RX And <13.1 21:27 UT
SX And 10.6
DX And 12.0 20:53 UT Outburst
R Ari 9.8
T Ari 9.6
RR Aur 10.6
RU Aur 9.1
SS Aur <12.5 23:50 UT
R Boo 8.1
V Boo 8.5
Z Cam 11.4 21:20 UT At standstill
T Cas 11.9
TY Cas 13.0
VZ Cas 11.3
AA Cas 8.4
X Cep 10.0
SZ Cep 9.5
R CrB 6.3 21:30 UT Fainter than normal? Finder 0.03-m
S CrB 10.7
T CrB 10.3
R Cyg 12.9
U Cyg 7.8
RS Cyg 8.9
RT Cyg 10.4
SS Cyg 8.1 20:47 UT Bright outburst
AF Cyg 7.6
AV Cyg 10.9
BF Cyg 12.2
BU Cyg 11.1
V1016 Cyg 10.5
V1322 Cyg 9.4
V1974 Cyg 12.4 22:52 UT Seems to be at a constant phase now
Chi Cyg 10.0
R Dra 7.6
U Dra 11.5
AG Dra 9.9
DO Dra <12.4 21:39 UT
ST Gem 9.5
T Her 10.6
RU Her 11.5
SY Her 8.7
TV Her 9.8
W Lyr 8.0
RT Lyr 11.2
ST Lyr 11.7
MV Lyr 12.4
U Ori 11.1
FU Ori 9.6
RR Peg <12.9
RU Peg 12.4 21:23 UT Almost back to minimum
AG Peg 8.6
S Per 10.6
W Per 9.6
UV Per <13.9 21:48 UT
W Tau 10.6
SU Tau <12.2 01:27 UT Still faint
VX Tau 9.8
BU Tau 5.4
R Tri 6.6 Finder 0.03-m
R UMa 7.8
S UMa 9.8
T UMa 7.7
RX UMa 10.3
RZ UMa 10.0
SU UMa 12.4 21:17 UT Outburst
CH UMa <12.0 21:45 UT
S UMi 8.8
T UMi 11.7
X UMi 13.7
NSV 389 12.0
NSV 10701 <12.4
LD 22 <12.7
Regards,
Hans
vsnet-adm@kusastro.kyoto-u.ac.jp