[vsnet-outburst 21717] KS UMa superoutburst

[Hiroyuki Maehara mira@cetus-net.org via vsnet-outburst]

According to the KWS data, KS UMa was already in outburst on Jan 11.

object   date(UT)       mag.     code  err.
UMAKS    20180109.78148 <13.4V   KW2   --
UMAKS    20180109.78182 <13.4V   KW2   --
UMAKS    20180111.76802 12.399V  KW2   0.153
UMAKS    20180111.76837 12.589V  KW2   0.181
UMAKS    20180111.77414 12.567V  KW2   0.177
UMAKS    20180111.77449 12.656V  KW2   0.193
UMAKS    20180112.76356 12.706V  KW2   0.198
UMAKS    20180112.76390 12.522V  KW2   0.168
UMAKS    20180112.76955 12.674V  KW2   0.192
UMAKS    20180112.76987 12.312V  KW2   0.139
UMAKS    20180113.76590 12.568V  KW2   0.178
UMAKS    20180113.76624 12.665V  KW2   0.194

Instruments: f.l.=105mm, f=2.0 lens + SBIG ST-8ME (KWS V-band camera)

On Sun, Jan 14, 2018 at 03:52:42, Hiroyuki Maehara mira at cetus-net.org via vsnet-outburst wrote:
> ASASSN-15tc and KS UMa are in outburst.
> 
> Visual magnitude estimates by VSOLJ members
> 
> object         YYYYMMDD(UT)   mag  code
> ASASSN-15tc    20180113.672   140  Mhh.VSOLJ
> UMAKS          20180113.709   121  Mhh.VSOLJ
> 
> Observer: Hiroyuki Maehara (Okayama, Japan)
> Instruments: 30cmL