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

[vsnet-alert 1906] Prediscovery CCD observations of Nova Oph 1998 by Kosaka

Prediscovery CCD observations of Nova Oph 1998 by Kosaka

CCD magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
OPHnova1998    970626.622  <118V  KOS.VSOLJ
OPHnova1998    970724.497  <118V  KOS.VSOLJ
OPHnova1998    980521.627  <110V  KOS.VSOLJ
OPHnova1998    980531.622  <118V  KOS.VSOLJ  **

  magnitudes are 2-sigma upper limits.  On May 31 image (**) the nova may
be at the detection limit, near ~12.6.

Observer's code:
  KOS (tentative desig.):  K. Kosaka (Okayama, Japan)
                           100-mm F2.8 + St-&, V-filter  15sec

VSNET Home Page

Return to Daisaku Nogami

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