[vsnet-obs 60395] 2007 Dec. 30-31, V459 Vul etc. (GRL, NAS.VSS)
Bjorn H. Granslo
b.h.granslo at astro.uio.no
Thu Jan 3 08:38:53 JST 2008
Norwegian Astronomical Society - Variable Star Section.
Observations from 2007 December 30-31 UT [JD 2454465-2454466].
Observer: Bjorn H. Granslo [GRL].
Location: Oslo, Norway.
Instruments: 70-mm refractor, binoculars 7x50 and 10x50.
Observations: Visual, Pogson step estimates.
Report identification: grl_2007_12c.vis.
Variable YYYYMMDD(UT) Magn Obs Instrum. Mag.ref Estimates
ANDZ 20071230.87 9.7 GRL L70;24x NAS.VSS G-2;K+4 [1]
CETomicron 20071230.87 4.5 GRL B7x50 NAS.VSS D-5;E+1 [1]
VULV459 20071230.803 7.9 GRL L70;24x NAS.VSS B-7;C-1;D+5 [1]
VULV459 20071231.733 8.1 GRL B10x50 NAS.VSS C-3;D+3 [2]
V459 Vul = Nova Vul 2007 No. 2: NAS.VSS charts at
http://www.astro.uio.no/~bgranslo/charts/V459_Vul_a.gif ,
http://www.astro.uio.no/~bgranslo/charts/V459_Vul_c.gif .
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