Variable Star Charts of Col

Name	Type	Mag.	Period	image	Author
R Col	M	7.8-15.0V	327.62	gif pdf	Y.Hirasawa
S Col	M	8.9-14.2V	325.85	gif pdf	Y.Hirasawa
T Col	M	6.6-12.7V	225.84	gif pdf	Y.Hirasawa