[vsnet-obs 54511] RS Oph, visual observation (2006 Feb 26, GRL)
Bjorn H. Granslo
b.h.granslo at astro.uio.no
Thu Mar 2 01:03:45 JST 2006
Norwegian Astronomical Society - Variable Star Section
Visual observation of RS Ophiuchi from 2006 Feb 26 UT
Observer: B. H. Granslo [GRL]
Location: Fjellhamar, Norway.
Observations: Visual, Pogson step estimates.
Variable YYYYMMDD(UT) Magn Obs Instrum. Mag.ref Estimates[Cl.]
OPHRS 20060226.180 7.9 GRL L100;25x NAS.VSS G-4;H+1;K+5 [1]
Comparison stars: G = HD 163976 (mag. V=7.41 from GCPD); H = HD 161203
(V=8.02 from GCPD); K = HD 162506 (V=8.38 from Tycho-2 w/Bessell).
Yours sincerely,
Bjorn H. Granslo
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