All are useful, if some one can identify them. They are mainly used today to know in general where certain stars are.
9 constellations are useful to man, they are useful in showing directions with reference to Pole star.
There are no constellations in the Earth. They are in space. There are 88 official constellations.
There are 88 constellations to be known by scientists.
There are 88 constellations.
constellations useful to people because they give direction to man,or telling them what is the right time to harvest crops.
None. Many stars make up constellations.
there are 88 constellations known by scientists
88 constellations are recognized by astronomers.
There are 88 named constellations.
Constellations - book - has 310 pages.
Indian astrology does not revise constellations.
There are 88 officially recognized constellations.