[vsnet-obs 61527] 2008 May 9-10 [GRL, NAS.VSS]

Bjorn H. Granslo b.h.granslo at astro.uio.no
Sat May 10 11:17:31 JST 2008


Norwegian Astronomical Society - Variable Star Section.

Observations from 2008 May 9-10 [JD 2454596].

Observer: Bjorn H. Granslo [GRL].
Location: Fjellhamar, Norway.
Instruments: 203-mm f/10 SCT [C203], naked eye [NE].
Observations: Visual, Pogson step estimates.
Report identification: grl_2008_05a.vis.

Variable     YYYYMMDD(UT)  Magn  Obs  Instrum.  Sequence Estimates
CAMZ         20080509.999  12.9  GRL  C203;133x NAS.VSS  L-3;M+2 [2]
CRBT         20080510.002  10.5  GRL  C203;100x NAS.VSS  W-3;X+1 [1]
CYGSS        20080510.001  11.8  GRL  C203;133x NAS.VSS  R-4;K+1 [1]
CYGCH        20080510.007   8.9  GRL  C203;100x NAS.VSS  F-5;H+3 [1]
CYGV2468     20080509.997  12.2  GRL  C203;133x NAS.VSS  T-5;U=V [2]
CYGV2491     20080509.994  12.5  GRL  C203;133x Henden   12.459=V [2]
OPHRS        20080510.005  11.6  GRL  C203;100x NAS.VSS  S-1;T+5 [2]
SCOdelta     20080510.007   2.1  GRL  NE        GCPD-V   E+1 [2]

* V2491 Cygni [Nova Cygni 2008 No. 2] is fading. Comparison star of
   mag. V = 12.459 (photometry by Henden).
* Delta Sco. Comparison star (V-magnitude) E = 2.50 [Beta Sco AB].
   Deduced magnitude is corrected for extinction.



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