[vsnet-alert 1515] Possible minor brightening of DO Dra

[Taichi Kato <tkato>]

Possible minor brightening of DO Dra

  Gene Hanson reports a possible minor brightening of DO Dra, a dwarf nova
with very long recurrence cycle.  The last major outburst of DO Dra was
observed in 1996 October.  Minor brigtenings (not leading to major outburts)
occurred in 1997 May and October.

  YYMMDD(UT)   mag  observer
  980213.885  <144  (G. Poyner)
  980214.812  <143  (E. Broens)
  980215.635  <125  (T. Watanabe)
  980216.760  <132  (M. Westlund)
  980217.140   152  (G. Hanson)
  980217.653  <134  (T. Watanabe)
  980217.842   151  (G. Poyner)
  980221.981   151  (G. Poyner)
  980222.975   148  (G. Poyner)
  980224.874   149  (G. Poyner)
  980227.487   149  (G. Hanson)
  980228.281   147  (G. Hanson)
  980228.806   146  (E. Broens)
  980301.453   147  (G. Hanson)
  980301.628  <123  (H. Maehara)
  980301.685  <144  (T. Watanabe)
  980302.453   143  (G. Hanson)
  980302.832  <124  (M. Moeller)

Regards,
Taichi Kato

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