[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

[vsnet-alert 3382] V419 Lyr outburst



V419 Lyr outburst

   Timo Kinnunen reports the long-period SU UMa-type dwarf nova V419 Lyr
is undergoing an outburst.

  YYMMDD(UT)   mag  observer
  990804.919  <148  (T. Kinnunen)
  990817.880  <150  (T. Kinnunen)
  990818.869  <150  (T. Kinnunen)
  990822.840   149  (T. Kinnunen)

   This object is known to have a superhump period longer than 2 hours
(Nogami et al. PASJ 50, 411, 1998).  Photometric monitoring of this star
(potentially time-resolved photometry) is strongly encouraged.  The
latest superoutburst of V419 Lyr occurred in 1998 September (mv=14.8,
J. Pietz).

Regards,
Taichi Kato

VSNET Home Page

Return to Daisaku Nogami


vsnet-adm@kusastro.kyoto-u.ac.jp