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[vsnet-obs 46925] 2003 Aug 17 - Sep 14, CCD (GRL, NAS.VSS).


Norwegian Astronomical Society - Variable Star Section

Variable Star Observations for 2003 Aug 17 - Sep 14 (J.D. 2452868-2452896)

Observer: B. H. Granslo (GRL).
Location: Haagaar Observatory, Eina, Norway.
Instrument: 25.4-cm f/6 reflector + ST-6 CCD camera.
Observation: CCD with V-filter, differential photometry.

Variable   YYYYMMDD(UT)   Magn  Obs Instrum.   Mag.ref. Codes  Comp. stars
SCTV475    20030913.922   8.90V GRL M254+CCD   NAS.VSS  K      K,P,Q
TAUSU      20030817.07   11.82V GRL M254+CCD   ASAS3-V  K      3 stars
TAUSU      20030914.10   16.0V  GRL M254+CCD   ASAS3-V  K      1151,1264

Notes: a) V475 Sct on Sep. 13.922: V = 8.90 +/- 0.04. Exp. 3 x 60 s. Comp.
  stars (from NAS.VSS sequence, V-mag. from ASAS-3): K = HD 174131
  (V = 9.61); P = TYC 5697-0447 (V = 11.42); Q = TYC 5697-2677 (V = 11.76).
  b) SU Tau on Aug. 17.07: V = 11.82 +/- 0.05. Exp. 2 x 60 s. Three
  comparisons with V = 10.26, V = 11.45 and V = 12.64.
  c) SU Tau on Sep. 14.10: V = 16.0 +/- 0.1. Exp. 3 x 120 s. Two
  comparisons with V = 11.51 and V = 12.64.

                                 Yours sincerely,
                                 Bjorn H. Granslo.

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