NGC2403 in Camelopardalis
Magnitude 8.4 Size 17.8'

L;10min~46(2013/11/7,8,10) R;10min~6 G;10min~6 B;10min~6(2013/11/3)
21 f6.0 Newtonian ST7-Elpis




LF10min~46(2011/11/23,24 12/1) RF10min~9 GF10min~7 BF10min~7(2011/11/30 12/1)@
21Newtonianf6.0 ST7XME





LF10min~24(2008/11/20,21,22) @RF10min~9 BF10min~8s2~2t(2008/11/28)
20Newtonian f6.0 ST7XME





LF10min~27(2007/10/21,22,24 2/10) @RF10min~9 BF10min~7s2~2t(2007/11/14)
20Newtonian f6.0 ST7XME