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[vsnet-obs 7630] NAS.VSS obs. 1997 Sep 24 UT, CCD (Report 1997h-034)
- Date: Tue, 30 Sep 1997 00:01:34 +0200
- To: vsnet-obs@kusastro.kyoto-u.ac.jp, observations@aavso.org, dave@telf-ast.demon.co.uk
- From: "Bjorn H. Granslo" <b.h.granslo@astro.uio.no>
- Subject: [vsnet-obs 7630] NAS.VSS obs. 1997 Sep 24 UT, CCD (Report 1997h-034)
- CC: Rune.Solberg@nr.no, roar.skartlien@astro.uio.no, b.h.granslo@astro.uio.no
- Organization: Institute of Theoretical Astrophysics
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
Norwegian Astronomical Society - Variable Star Section
CCD-observations of IP Pegasi during 1997 September 24-25 UT
by the Haagaar Observatory Team, Part II (Report 1997h-034):
Object YYMMDD(UT) DMag Obs. Notes
PEGIP 970924.9717 -0.65C Haagaar Obs.
PEGIP 970924.9730 -0.62C Haagaar Obs.
PEGIP 970924.9744 -0.60C Haagaar Obs.
PEGIP 970924.9758 -0.60C Haagaar Obs.
PEGIP 970924.9772 -0.63C Haagaar Obs.
PEGIP 970924.9812 -0.67C Haagaar Obs.
PEGIP 970924.9846 -0.77C Haagaar Obs.
PEGIP 970924.9880 -0.80C Haagaar Obs.
PEGIP 970924.9915 -0.76C Haagaar Obs.
PEGIP 970924.9949 -0.69C Haagaar Obs.
PEGIP 970924.9983 -0.68C Haagaar Obs.
PEGIP 970925.0090 -0.93C Haagaar Obs.
PEGIP 970925.0138 -0.93C Haagaar Obs.
PEGIP 970925.0172 -0.87C Haagaar Obs.
PEGIP 970925.0207 -0.89C Haagaar Obs.
PEGIP 970925.0241 -0.92C Haagaar Obs.
PEGIP 970925.0275 -0.95C Haagaar Obs.
PEGIP 970925.0310 -0.92C Haagaar Obs.
PEGIP 970925.0344 -0.87C Haagaar Obs.
PEGIP 970925.0378 -0.86C Haagaar Obs.
PEGIP 970925.0413 -0.81C Haagaar Obs.
PEGIP 970925.0447 -0.79C Haagaar Obs.
PEGIP 970925.0741 -0.66C Haagaar Obs.
PEGIP 970925.0775 -0.65C Haagaar Obs.
PEGIP 970925.0810 -0.67C Haagaar Obs.
PEGIP 970925.0844 -0.66C Haagaar Obs.
PEGIP 970925.0878 -0.67C Haagaar Obs.
PEGIP 970925.0913 -0.63C Haagaar Obs.
PEGIP 970925.0981 -0.36C Haagaar Obs.
PEGIP 970925.0995 -0.28C Haagaar Obs.
PEGIP 970925.1009 -0.16C Haagaar Obs.
PEGIP 970925.1023 -0.01C Haagaar Obs.
PEGIP 970925.1036 0.13C Haagaar Obs.
PEGIP 970925.1050 0.26C Haagaar Obs.
PEGIP 970925.1064 0.46C Haagaar Obs.
PEGIP 970925.1078 0.62C Haagaar Obs.
PEGIP 970925.1091 0.68C Haagaar Obs. Mid-eclipse
PEGIP 970925.1105 0.61C Haagaar Obs.
PEGIP 970925.1119 0.51C Haagaar Obs.
PEGIP 970925.1132 0.35C Haagaar Obs.
PEGIP 970925.1146 0.21C Haagaar Obs.
PEGIP 970925.1160 0.04C Haagaar Obs.
PEGIP 970925.1174 -0.12C Haagaar Obs.
PEGIP 970925.1187 -0.27C Haagaar Obs.
PEGIP 970925.1201 -0.40C Haagaar Obs.
PEGIP 970925.1215 -0.49C Haagaar Obs.
PEGIP 970925.1229 -0.50C Haagaar Obs.
PEGIP 970925.1242 -0.57C Haagaar Obs.
PEGIP 970925.1256 -0.58C Haagaar Obs.
PEGIP 970925.1270 -0.60C Haagaar Obs.
PEGIP 970925.1283 -0.56C Haagaar Obs.
PEGIP 970925.1297 -0.57C Haagaar Obs.
PEGIP 970925.1311 -0.55C Haagaar Obs.
PEGIP 970925.1325 -0.58C Haagaar Obs.
Notes: Magnitudes are unfiltered and differential, i.e. mag. of
variable minus mag. of comparison star, which was GSC 1716.2318,
V-mag. 12.68 (ref. Ouda CCD-V). The observations appear to be
accurate to within +/- 0.02-0.03 mag. Each exposure lasted for
30 seconds, mean UT times are listed above. The first part of
these observations appeared in Report 1997h-031 [vsnet-obs 7579].
A light curve of these measurements clearly shows two eclipses
and complex variations outside of the eclipses. The light curve,
along with images and the full data files, will shortly be made
available on the web.
Observers: R. Skartlien and B. H. Granslo (Haagaar Observatory,
near Eina, Norway). Instrument: 25.4-cm reflector + unfiltered
ST-6 CCD camera.
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Bjorn H. Granslo Tel: +47 22 85 75 21 / +47 22 85 65 18
Postboks 1029, Blindern Email: bgranslo@astro.uio.no
N-0315 Oslo, Norway WWW: http://vsnet.uio.no/~bgranslo/
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