[vsnet-obs 67025] V407 Cyg, 2010 Mar 12-14 UT (GRL)

Mon Mar 15 10:26:02 JST 2010

Visual observations by B. H. Granslo (Fjellhamar, Norway):

Variable    Date(UT)       Mag  Obs  Estimates    Instrument
CYGV407     20100312.941   8.5  GRL  E=V;F+2 [1]  5.0-cm refr. (33x)
CYGV407     20100313.842   8.8  GRL  E-3;G+4 [1]  10.0-cm refr. (55x)
CYGV407     20100314.789   8.6  GRL  E-1;F+1 [1]  10.0-cm refr. (55x)

V407 Cygni comparison stars (NAS.VSS sequence, V-magnitudes from
  Tycho-2 w/Bessell): E = 8.50 (HD 201089 = TYC 3588-7044);
  F = 8.69 (TYC 3588-6756); G = 9.21 (HD 200709 = TYC 3588-0106).
  (V407 Cyg position: R.A. = 21h02m09s.8, Dec. = +45o46'33" (2000.0).
  This object is currently showing a nova type outburst.)