id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-1486	Roháč, J.; Řeřábek, M.; Hudec, R.	Multi-functional star tracker — future perspectives	2011	3	.pdf	application/pdf	1712	82	53	Various attitude reference sources can be used for obtaining attitude information, e.g. Earth horizon sensors, which can be directed towards the Sun, Moon, or other planets and stars, Sun sensors, magnetometers, and star trackers (STs). They provide very precise information about the attitude in space according to consecutive evaluation of star positions.	cache/ap-1486.pdf	txt/ap-1486.txt