It is an easy way of identifying groups of stars and labelling and naming stars within constellations. Many constellations are long established. So they are also commonly known by people, making it easier for people to understand what is being talked about, be they scientists or ordinary people who can identify constellations and stars.
There are 88 constellations to be known by scientists.
there are 88 constellations known by scientists
constellations aren't particularly helpful to scientists. they were helpful to people in ancient times for navigation and the answers to the unknown
they do because they know which constellations go north, south, west, and east Also, they would get lost without constellations.
you tell wich constellations are in each season and find the ones for the season you are in.
There are 88 constellations to be known by scientists.
there are 88 constellations known by scientists
William Herschell for example
constellations aren't particularly helpful to scientists. they were helpful to people in ancient times for navigation and the answers to the unknown
They were all found at different times, there is no exact date
Nothing at all. Constellations are man made, so the stars will still be there.
zcg
they do because they know which constellations go north, south, west, and east Also, they would get lost without constellations.
Most of the (northern) constellations we use today were invented in ancient times, especially by the ancient Greeks. More recently, a few were added (to fill the entire surface of the sky with constellations), and the limits between constellations were defined exactly.
you tell wich constellations are in each season and find the ones for the season you are in.
Dick
Telescope