Sunspot Groups July 2009 · Istanbul University Observatory Solar Observations

Monthly Sunspot Classification and Coordinates

Each group: class – number of spots (B, ΔL). NS: No sunspot.

Drawing	Day	R	Classification and Coordinates
	01	0	NS
Drawing	18	0	NS
	19	0	NS
Drawing	20	0	NS
Drawing	21	0	NS
Drawing	22	0	NS
Drawing	23	0	NS
Drawing	24	0	NS
Drawing	25	0	NS
Drawing	26	0	NS
Drawing	27	0	NS
Drawing	28	0	NS
Drawing	29	0	NS
Drawing	30	12	Cso – 2 (22, 35W)
Drawing	31	0	NS