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[vsnet-obs 5572] April 17, CCD, JLT
- Date: Thu, 17 Apr 1997 08:05:39 +0200
- To: "'VSNET-OBS'" <vsnet-obs@kusastro.kyoto-u.ac.jp>
- From: "Lasse Teist Jensen, LTJ" <ltj@tt.dk>
- Subject: [vsnet-obs 5572] April 17, 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:
0940+45 DV UMA 2450554.3062 1997-04-15 0.8062 15.72,
eclipse timing
0940+45 DV UMA 2450554.3944 1997-04-15 0.8944 16.02,
eclipse timing
0940+45 DV UMA 2450554.4784 1997-04-15 0.9784 16.20,
eclipse timing
DV UMa has become fainter. But the humps are still very prominent.
Interesting to see how the humps change position when compared to the
position of the eclipses.
0000+00 PG1000+667 2450554.5826 1997-04-16 0.0826 15.5
1508+23 SER1 2450554.5930 1997-04-16 0.0930 <16.5
1048+30 SX LMI 2450554.5875 1997-04-16 0.0875 14.35,
outburst
1920+52 V1113 CYG 2450554.6062 1997-04-16 0.1062 14.6,
outburst
2137+48 V1251 CYG 2450554.6076 1997-04-16 0.1076 <16.0
1925+42 V1504 CYG 2450554.6159 1997-04-16 0.1159 <15.7
2027+52 V1974 CYG 2450554.6111 1997-04-16 0.1111 15.6,
still there
2048+43 V751 CYG 2450554.6131 1997-04-16 0.1131 <16.1
1930+31 V795 CYG 2450554.6027 1997-04-16 0.1027 14.1,
outburst
1556+33 VAR21 CRB 2450554.5951 1997-04-16 0.0951 <17.2
1621+39 VAR43 HER 2450554.5986 1997-04-16 0.0986 <17.0
1759+05 VAR25 OPH 2450554.6006 1997-04-16 0.1006 <16.5
Regards
Lasse Teist Jensen (JLT)