[vsnet-obs 37955] 2002 Jan. 30 UT (GRL)

["Bjorn H. Granslo" <b.h.granslo@astro.uio.no>]

Norwegian Astronomical Society - Variable Star Section

Morning observations from 2002 January 30 UT.

Observer: Bjorn H. Granslo (GRL).
Location: Fjellhamar, Norway.
Instruments: 20.3-cm SCT (C203), 7x50 binoculars (B7x50).
Magnitude references: V-magnitudes from Hipparcos, Tycho-1&2 and
Yale BSC catalogues, visual by BAA.VSS.
Observations: Visual, Pogson step estimates.
Condititions: nearly clear, astronomical-nautical twilight, Moon.

Object      YYYYMMDD(UT)   Mag  Obs  Instrument Ref.    Notes
OPHV2540    20020130.249   8.8  GRL  C203;100x  Tycho1  Low
OPHRS       20020130.25   11.7  GRL  C203;287x  BAA
CYGSS       20020130.260   9.5  GRL  C203;100x  Tycho2  Outburst
CYGchi      20020130.26    5.5  GRL  B7x50      HIP
AQLeta      20020130.258   3.9  GRL  B7x50      HIP     Low
SGES        20020130.258   5.8  GRL  B7x50      HIP
CRBT        20020130.26   10.6  GRL  C203;100x  Tycho2
SCOdelta    20020130.27    1.6  GRL  B7x50      Yale5   Low, ext.corr.
SCTR        20020130.26    6.1  GRL  B7x50      HIP     Low

Observation of V2540 Ophiuchi (Nova 2002) from Jan. 30.249 UT: D=V;
E+2 (class 2). Comparison stars (V-mag. from Tycho-1 catalogue):
D = 8.75 (HIP 86023 = TYC 6235-2867), E = 8.98 (TYC 6248-0642).

                                     Yours sincerely,
                                     Bjorn H. Granslo.

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