Sunspot drawing of 1957-7-31

Group	Not Weighted	Weighted	Type	Latitude	Carrington Longit.
396		35	E	11.7	94.3
400		100	B	20.3	82.1
404		19	C	-14.2	50.8
407		18	C	-28.3	16.4
408		55	D	-31.6	0.7
410		2	A	-21.2	64.6
413		2	A	-3.2	12.1
415		39	E	25.3	331.6
419		4	B	6.8	29.2
420		1	A	19.0	17.5
421		2	A	-9.2	51.1
11		277