[vsnet-obs 59227] 2007 Sep 7-13 UT, visual [GRL, NAS.VSS]

[Bjorn H. Granslo]

Norwegian Astronomical Society - Variable Star Section.

Observations from 2007 September 07-13 UT [JD 2454351-2454356].

Observer: Bjorn H. Granslo [GRL].
Location: Fjellhamar, Norway.
Instruments: 203-mm SCT; 100-mm refr.; 7x50 binoculars; 254-mm refl.
Observations: Visual, Pogson step estimates.
Report identification: grl_2007_09c.vis.

Variable    YYYYMMDD(UT)  Magn  Obs  Instrum.  Mag.ref  Estimates
ANDV455     20070907.864   9.1  GRL  M254;109x NAS.VSS  G+1 [2]
ANDV455     20070909.111   9.7  GRL  L100;40x  NAS.VSS  G-3;H+2;K+4 [1]
ANDV455     20070910.815  10.1  GRL  C203;100x NAS.VSS  H-2;K+2 [1]
ANDV455     20070912.857  10.6  GRL  C203;100x NAS.VSS  K-3;L+3 [1]
ANDZ        20070912.86   10.5  GRL  C203;100x NAS.VSS  L-2;M+2 [1]
CAMZ        20070913.02   11.7  GRL  C203;83x  NAS.VSS  G-7;K+1 [1]
CASrho      20070910.91    4.6  GRL  B7x50     NAS.VSS  B-4;D+1 [1]
CRBR        20070910.823  13.2  GRL  C203;133x NAS.VSS  S-5;T-3 [2]
CRBS        20070912.86    7.4  GRL  C203;100x NAS.VSS  C-4;F+6 [1]
CRBT        20070910.82   10.3  GRL  C203;100x NAS.VSS  U-5;X+3 [1]
CRBT        20070912.86   10.3  GRL  C203;100x NAS.VSS  U-5;X+3 [1]
CYGSS       20070909.11   11.8  GRL  L100;40x  NAS.VSS  R-4;K=V [2]
CYGSS       20070910.82   11.9  GRL  C203;100x NAS.VSS  R-5;K=V;L+3 [2]
CYGSS       20070912.86   12.0  GRL  C203;100x NAS.VSS  K-1;L+3 [1]
CYGchi      20070910.91    6.2  GRL  B7x50     NAS.VSS  E-1;F+2 [1]
DRAAG       20070912.86    9.4  GRL  C203;100x NAS.VSS  F-1;G+5 [1]
OPHRS       20070910.82   11.2  GRL  C203;100x NAS.VSS  R-3;S+3 [1]
SCTR        20070910.91    5.2  GRL  B7x50     NAS.VSS  P-5;E+2 [1]
SGRV5558    20070910.829   8.4  GRL  L100;40x  NAS.VSS  E-7;F-1;H+7 [1]
SGRV5558    20070912.849   8.3  GRL  L100;40x  NAS.VSS  E-6;F=V [2]
SN2007gr    20070913.029  13.5  GRL  C203;133x NAS.VSS  M-2;N+2 [2]
TAUSU       20070913.03   10.3  GRL  C203;83x  NAS.VSS  E=V;F+3 [1]
UMASW       20070913.017  11.2  GRL  C203;83x  NAS.VSS  D-6;G+2 [1]
VULV458     20070910.817  11.4  GRL  C203;100x NAS.VSS  K-3;L+1 [1]
VULV458     20070912.855  11.5  GRL  C203;100x NAS.VSS  K-3;L=V;M+4 [1]

Remarks:
(1) V455 Andromedae = HS2331+3905 is in a rare outburst. The
   Sep. 7.864 observation was made from R. Skartlien's 'Quantum Cafe'
   observatory at Fetsund, Norway. Sequence and chart:
   http://www.astro.uio.no/~bgranslo/sequence/HS2331+3905.seq ,
   http://www.taf-astro.no/vs/vs_kart/HS2331_3905_c.gif .

(2) SW Ursae Majoris is in outburst. The observation was made
   following the announcement by P. Schmeer [vsnet-alert 9566].
   Comparison stars (V-magnitudes from TASS Mark IV system):
   D = 10.60 [TYC 3798-0174]; G = 11.46 [TYC 3798-0132].