[vsnet-obs 58939] 2007 Aug 03-14 UT, GRL.

Bjorn H. Granslo b.h.granslo at astro.uio.no
Wed Aug 15 02:09:19 JST 2007


Norwegian Astronomical Society - Variable Star Section.

Observations from 2007 August 07-14 UT [JD 2454320-2454326].

Observer: Bjorn H. Granslo [GRL].
Location: Fjellhamar, Norway.
Instruments: 20.3-cm SCT [C203]; 10.0-cm refractor [L100].
Observations: Visual, Pogson step estimates.
Report identification: grl_2007_08b.vis .

Variable    YYYYMMDD(UT)  Magn  Obs  Instrum.  Mag.ref  Estimates
CAMZ        20070809.94   12.3  GRL  C203;100x NAS.VSS  K-4;L+2 [2]
CETomicron  20070814.08    8.6  GRL  C203;100x NAS.VSS  P-5;S+3 [1]
CRBR        20070807.930  11.5  GRL  C203;100x NAS.VSS  N-4;R+6 [1]
CRBR        20070809.933  12.0  GRL  C203;100x NAS.VSS  P-1;R+3 [2]
CRBR        20070813.960  12.3  GRL  C203;100x NAS.VSS  P-3;R=V;S+3 [2]
CRBS        20070809.93    9.8  GRL  C203;100x NAS.VSS  K-6;L-2;M+3 [1]
CRBT        20070807.92   10.4  GRL  C203;100x NAS.VSS  U-6;X+2 [1]
CRBT        20070809.93   10.4  GRL  C203;100x NAS.VSS  U-6;X+2 [1]
CRBT        20070813.96   10.4  GRL  C203;100x NAS.VSS  U-6;X+2  [1]
CYGSS       20070807.93   11.9  GRL  C203;100x NAS.VSS  R-5;K=V;L+4 [1]
CYGSS       20070809.93   11.8  GRL  C203;100x NAS.VSS  R-4;K+1 [1]
CYGSS       20070813.96   12.1  GRL  C203;100x NAS.VSS  K-2;L+2 [1]
CYGchi      20070809.94    9.8  GRL  C203;100x NAS.VSS  N-6;P=V [1]
DRAAG       20070809.94    9.5  GRL  C203;100x NAS.VSS  F-2;G+4 [1]
HERAC       20070808.02    7.8  GRL  L100;25x  NAS.VSS  F-1;G+4 [1]
OPHRS       20070807.93   10.7  GRL  C203;100x NAS.VSS  N-8;R+2;S+7 [1]
OPHRS       20070809.94   10.8  GRL  C203;100x NAS.VSS  P-3;R+1 [2]
OPHRS       20070813.95   10.7  GRL  C203;100x NAS.VSS  P-3;R+3 [2]
OPHX        20070808.02    8.5  GRL  L100;40x  NAS.VSS  R-3;S+3 [1]
SGRV5558    20070807.919   8.9  GRL  L100;40x  NAS.VSS  F-6;H+3 [1]
SGRV5558    20070813.951   8.2  GRL  L100;25x  NAS.VSS  E-5;F=V [2]
TAUSU       20070814.08   10.2  GRL  C203;100x NAS.VSS  E+1;ZD+3 [2]
VULnova2007 20070813.947   8.8  GRL  L100;25x  NAS.VSS  C-4;E+4 [1]

R CrB comparison stars (V-magnitudes from TASS Mark IV and NAS.VSS):
N = 11.05 [TYC 2039-0789]; P = 11.87 [TYC 2039-0879];
R = 12.24 [GSC 2039-1463]; S = 12.65 [TYC 2040-0765].

Nova Vul 2007 comparison stars (V-mags. from Tycho-2 w/Bessell):
C =  8.39 [HD 188261]; E = 9.14 [HDE 350838].





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