The number of stars in magnitude groups over the whole sky.
(North and South) taken from Sky Atlas 2000 Volume 1
(published 1982) Edited by A. Hirshfeld and R.W.Sinnott.

-1 = The brightest Stars,  
 6 = Stars just visible to the eye on the darkest of nights.

Magnitude
Group		number		total
-1		2		2
0		7		9
1		13		22
2		71		93
3		192		285
4		625		910
5		1963		2873
6		5606		8479