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[vsnet-obs 15307] Sept 18, 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     : Sdervej 38, DK - 8350 Hundslund , Denmark
E-mail        : ltj@cci.dk (at work)
Phone	     : (45) 86 55 02 13
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:

1626+21      V592 HER   2451071.2993   1998-09-14   0.7993      15.6, AAVSO
sequence, 14.9 mag comp star
0000+00      V660 HER   2451071.3104   1998-09-14   0.8104      <16.5
1621+39      V844 HER   2451071.3076   1998-09-14   0.8076      <16.5
0000+00      VAR61 HER  2451071.3138   1998-09-14   0.8138      <16.5
1556+33      VW CRB     2451071.3062   1998-09-14   0.8062      <17.2

1626+21      V592 HER   2451072.3250   1998-09-15   0.8250      15.2
1958+56      V1028 CYG  2451072.3333   1998-09-15   0.8333      13.4,
outburst
2131+40      V630 CYG   2451072.3388   1998-09-15   0.8388      14.4,
outburst
1556+33      VW CRB     2451072.3444   1998-09-15   0.8444      <17.2
2048+43      V751 CYG   2451072.3458   1998-09-15   0.8458      14.1
1904+43      MV LYR     2451072.3694   1998-09-15   0.8694      13.6, bright
1858+42      V493 LYR   2451072.3715   1998-09-15   0.8715      <16.5
1817+38      V391 LYR   2451072.3729   1998-09-15   0.8729      <16.5
1621+39      V844 HER   2451072.3763   1998-09-15   0.8763      <16.5

1626+21      V592 HER   2451073.3416   1998-09-16   0.8416      15.8
1556+33      VW CRB     2451073.3444   1998-09-16   0.8444      <17.2
1958+56      V1028 CYG  2451073.3499   1998-09-16   0.8499      13.6, 4 hour
time series clearly showed superhumps with amplitude about 0.15 mag.

Regards 

Lasse Teist Jensen (JLT)

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