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[vsnet-obs 43756] R CrB on 2003 Jan 1 - Feb 26 UT [GRL]


Norwegian Astronomical Society - Variable Star Section

Variable star observations for 2003 January 1 UT - 2003 February 26 UT

Observer: Bjorn H. Granslo [GRL].
Location: Fjellhamar, Norway.
Observations: Visual, Pogson step estimates.

Variable   YYYYMMDD.DDD  Magn   Obs Instrum.  Mag.ref.  Codes Estimates [Class]
CRBR       20030101.69    6.0   GRL B12x50    NAS.VSS   KT    A-3;C+5       [1]
CRBR       20030112.26    6.1   GRL B12x50    NAS.VSS   KT    A-4;C+4       [2]
CRBR       20030118.25    6.1   GRL B12x50    NAS.VSS   KT    A-4;C+4       [1]
CRBR       20030127.26    6.1   GRL B12x50    NAS.VSS   KT    A-4;C+4       [1]
CRBR       20030206.13    6.2   GRL B12x50    NAS.VSS   KT    A-6;C+3       [1]
CRBR       20030214.19    7.0   GRL B12x50    NAS.VSS   KT    C-4;E+4       [1]
CRBR       20030218.18    8.0   GRL M152;38x  NAS.VSS   KT    E-5;F+1       [1]
CRBR       20030219.02    8.5   GRL M152;38x  NAS.VSS   KT    F-4;G+1       [1]
CRBR       20030220.05    8.9   GRL M152;38x  NAS.VSS   KT    G-3;H+3       [1]
CRBR       20030221.03    9.2   GRL M152;38x  NAS.VSS   KT    G-5;H=V;J+4   [1]
CRBR       20030226.05   12.1   GRL M152;107x NAS.VSS   K     P-3;R+1       [2]

NAS.VSS sequence (VT-mag. from Tycho-2 [A-J]; vis. mag. from BAA.VSS [P-R]):
A = Pi CrB (5.69 mag.);          C = HR 5813 (6.50 mag.);
E = HD 141352 (7.48 mag.);       F = HD 140913 (8.12 mag.);
G = HD 140385 (8.64 mag);        H = HD 141769 (9.11 mag.);
J = HD 142210 (9.60 mag);        P = TYC 2039-0879 (11.79 mag.);
R = GSC 2039-1463 (12.20 mag.).

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