[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 .




More information about the vsnet-obs mailing list