[vsnet-alert 12769] New variable star near nova Sgr 2011
Seiichiro Kiyota
skiyota at nias.affrc.go.jp
Tue Feb 1 14:33:53 JST 2011
#This might be not alert massage.
I noticed new variable star near nova Sgr 2011 when I compared images of nova Sgr 2011 and V4744 Sgr (nova Sgr 2002 no.4).
It seems to be Mira or semi-regular variable as it has red color and showed slow brightness-change in 2002-2003.
There are no known variable star according to AAVSO chart plotter.
R.A. 17h47m38.9s
Dec. -23d35'53.0" (2000.0)
YYYYMMDDHHMM mag, photometric band
200210280900 13.06 Ic
200210290841 13.13 Ic
200211030841 13.20 Ic
200211100824 13.42 Ic
200301302045 14.33 Ic
200302131951 14.25 Ic
201101272030 15.23 Ic
201101291949 15.26 Ic
Seiichiro Kiyota
Tsukuba, Japan
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