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[vsnet-obs 6927] August 20, CCD, JLT



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PHOTOMETRIC CCD OBSERVATIONS OF VARIABLE STARS
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CENTER FOR BACKYARD ASTROPHYSICS  (CBA) DENMARK
Observer   :  Lasse Teist Jensen
Address     : Suhrs Alle 5, DK - 3520 Farum , Denmark
E-mail        : ltj@tt.dk
CBA Denmark Page: http://vsnet.astro.columbia.edu/~cba/dk
Instruments:  0.25-m f/6.3 SCT , ST-6 SBIG CCD

Dear Colleagues,

Selected CCD results:

1556+33      VW CRB     2450680.3395   1997-08-19   0.8395      16.1,
OUTBURST
0203+56A     UV PER     2450680.3458   1997-08-19   0.8458      <16.4
1621+39      V844 HER   2450680.3493   1997-08-19   0.8493      <16.5
1759+05      VAR25 OPH  2450680.3534   1997-08-19   0.8534      <16.4
1906+29      V419 LYR   2450680.3555   1997-08-19   0.8555      <16.6
1817+38      V391 LYR   2450680.3576   1997-08-19   0.8576      <16.9
1858+42      V493 LYR   2450680.3624   1997-08-19   0.8624      <16.5
1804+38      PR HER     2450680.3680   1997-08-19   0.8680      <16.5
1841+43      V344 LYR   2450680.3597   1997-08-19   0.8597      <16.5
1905+42      V363 LYR   2450680.3659   1997-08-19   0.8659      <16.9
1930+31      V795 CYG   2450680.3694   1997-08-19   0.8694      <16.4
2158+41      BL LAC     2450680.3708   1997-08-19   0.8708      13.5,
bright
2048+43      V751 CYG   2450680.3736   1997-08-19   0.8736      16.2
1925+42      V1504 CYG  2450680.3791   1997-08-19   0.8791      16.0
1920+52      V1113 CYG  2450680.4055   1997-08-19   0.9055      <16.5
2027+52      V1974 CYG  2450680.3909   1997-08-19   0.8909      16.4
0000+00      VAR PSC    2450680.3965   1997-08-19   0.8965      15.2
2318+17      IP PEG     2450680.4006   1997-08-19   0.9006      15.3
0000+00      V747 CYG   2450680.4076   1997-08-19   0.9076      12.1
2131+40      V630 CYG   2450680.4131   1997-08-19   0.9131      15.5,
outburst
2131+39      V632 CYG   2450680.4111   1997-08-19   0.9111      <16.3
2137+48      V1251 CYG  2450680.4159   1997-08-19   0.9159      <16.5
2103+36      V1060 CYG  2450680.4201   1997-08-19   0.9201      <16.3
0112+63      V635 CAS   2450680.4340   1997-08-19   0.9340      15.3
0211+40      KV AND     2450680.4493   1997-08-19   0.9493      <16.0
0036+26      LL AND     2450680.4465   1997-08-19   0.9465      <16.0
0046+53      V452 CAS   2450680.4437   1997-08-19   0.9437      15.8,
both components of the double star are still visible.
I don't know if this is an outburst or if around mag 16 is the normal
state of V452 Cas.
0101+42      IZ AND     2450680.4534   1997-08-19   0.9534      <15.8
2322+49      BV AND     2450680.4604   1997-08-19   0.9604      <16.5

1556+33      VW CRB     2450679.3416   1997-08-18   0.8416      <17.2
2158+41      BL LAC     2450679.3513   1997-08-18   0.8513      13.5,
bright
1621+39      V844 HER   2450679.3444   1997-08-18   0.8444      <16.5
1759+05      VAR25 OPH  2450679.3493   1997-08-18   0.8493      <16.4
1817+38      V391 LYR   2450679.3624   1997-08-18   0.8624      <16.8
1858+42      V493 LYR   2450679.3645   1997-08-18   0.8645      <16.2
2048+43      V751 CYG   2450679.3590   1997-08-18   0.8590      <16.1
1905+42      V363 LYR   2450679.3666   1997-08-18   0.8666      <16.9
1804+38      PR HER     2450679.3715   1997-08-18   0.8715      <16.5
2137+48      V1251 CYG  2450679.375   1997-08-18   0.8750      <16.5
1927+33      V792 CYG   2450679.3756   1997-08-18   0.8756      <16.5
1930+31      V795 CYG   2450679.3743   1997-08-18   0.8743      <16.4
1958+16      RZ SGE     2450679.3833   1997-08-18   0.8833      <16.5
2003+17      WZ SGE     2450679.3854   1997-08-18   0.8854      15.9
1954+16      AW SGE     2450679.3895   1997-08-18   0.8895      <15.7
2020+15      EZ DEL     2450679.4013   1997-08-18   0.9013      <15.7
1955+22      SW VUL     2450679.3930   1997-08-18   0.8930      <16.0
1937+21      FY VUL     2450679.3986   1997-08-18   0.8986      14.7
1920+52      V1113 CYG  2450679.4083   1997-08-18   0.9083      <16.5
0046+53      V452 CAS   2450679.4305   1997-08-18   0.9305      16.0
0043+56B     GX CAS     2450679.4402   1997-08-18   0.9402      <16.7,
no outburst
0000+00      VAR PSC    2450679.4458   1997-08-18   0.9458      15.4
0109+37      FO AND     2450679.4493   1997-08-18   0.9493      <16.5
0036+26      LL AND     2450679.4534   1997-08-18   0.9534      <16.0

Regards 

Lasse Teist Jensen (JLT)

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