Sunspot drawing of 1972-2-17

Group	Not Weighted	Weighted	Type	Latitude	Carrington Longit.
37		4	J	16.6	123.2
39		12	C	-17.1	99.0
40		2	A	18.6	124.5
41		4	C	23.3	93.1
43		16	C	-9.0	60.3
45		28	D	-21.1	88.3
46		7	C	-6.1	61.1
48		24	D	-14.3	42.8
50		16	D	11.8	16.1
51		23	C	7.8	20.9
52		2	A	-11.7	99.5
11		138