The first search for variable stars in the open cluster NGC 6253 and its surrounding field

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Table 2:

Inventory of the variables found in NGC 6253 and its surrounding area.
Type	Number of variables
	all chips	$r<8\hbox {$^\prime $ }$	candidate	probable
			members	members
RR Lyrae	4	1	0	0
$\delta$ Scuti	11	0	0	0
$\beta$ Cep	1	0	0	0
HADS	4	0	0	0
EW-type	225	50	16	8
EB-type	22	6	2	0
EA-type	59	13	5	1
RS CVn	18	4	2	1
U Geminorum	1	1	1	1
Rotationals	77	27	16	15
Long period	173	41	16	9

Source LaTeX | All tables | In the text

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