[vsnet-obs 25762] SN obs 1999el em gb gi go

["Yasuo Sano" <nytenmon@cocoa.ocn.ne.jp>]

SNe observations by Y.Sano
 
object        YYMMDD(UT)        mag     code
SN 1999el   20000101.407   15.23C   San VSOLJ
Instruments: 28cm-SCT + ST-6  30s exp.
Comparison:GSC4258.1861 Tycho V=10.98, B-V=0.519,Rc=10.72, assumed

 
object           YYMMDD(UT)     mag      code
SN 1999em    20000104.523  13.48C    San VSOLJ
Instruments: 28cm-SCT + ST-6  30s exp.
Comparison stars: Magnitudes based on 2 vsnet chat 289(V-(V-R)
          　

object          YYMMDD(UT)      mag     code
SN 1999gb   20000104.511   16.21C   San VSOLJ
Instruments: 28cm-SCT + ST-6  30s exp.
Comparison:USNOA2.0 2 star


object          YYMMDD(UT)      mag      code
SN 1999gi    20000105.649   14.20C   San VSOLJ
Instruments: 28cm-SCT + ST-6  30s exp.
Comparison stars: Magnitudes based on 1 vsnet chat 2440(V-(V-R)


object           YYMMDD(UT)       mag      code
SN 1999go    20000104.508    15.49C   San VSOLJ                                  
Instruments: 28cm-SCT + ST-6  30s exp.
Comparison:GSC4722 655 Tycho V=10.18, B-V=0.364,Rc=10.04, assumed


Observer's code:
  San: Y. Sano (Nayoro, Hokkaido,Japan)

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