AstroLAB's Interesting Tables
Sizes of solar features
Feature	Size	Size
	(in kilometers)	(in arc seconds)
Diameter of the solar disk	1.392.000	1.952 (summer)
		1.988 (winter)
Typical granule	500 - 1.250	0,7 à 1,7
Thickness of the striae	300	0,42
Intergranular lanes	150 - 300	0,24 à 0,42
Smallest solar detail observed from Earth	90	0,12
Reference:	1 km	0,0014”