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[vsnet-obs 8297] Nov.3 ,CCD, JLT
- Date: Mon, 3 Nov 1997 08:02:27 +0100
- To: VSNET-OBS <vsnet-obs@kusastro.kyoto-u.ac.jp>
- From: "Lasse Teist Jensen, LTJ" <ltj@tt.dk>
- Subject: [vsnet-obs 8297] Nov.3 ,CCD, JLT
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
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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:
0829+53 SW UMA 2450749.4812 1997-10-27 0.9812 11.80,
superhumps maximum
0829+53 SW UMA 2450749.5347 1997-10-28 0.0347 11.81,
superhumps maximum
0829+53 SW UMA 2450749.5916 1997-10-28 0.0916 11.81,
superhumps maximum
Still clearly showing superhumps. Amplitude decreased to 0.08 mag.
The superhump timings are made just by visual inspection of the
lightcurve.
1930+31 V795 CYG 2450749.2104 1997-10-27 0.7104 <16.4
1621+39 V844 HER 2450752.2159 1997-10-30 0.7159 <16.0
1858+42 V493 LYR 2450752.2194 1997-10-30 0.7194 <16.2
1925+54 USNO 1425 2450752.2215 1997-10-30 0.7215 <16.5
1930+31 V795 CYG 2450752.2277 1997-10-30 0.7277 <16.4
0104+27 VAR PSC 2450752.2326 1997-10-30 0.7326 15.3
1927+33 V792 CYG 2450752.2388 1997-10-30 0.7388 15.6
Regards
Lasse Teist Jensen (JLT)