The Crater Constellation was originally listed by Ptolmey as one of the original 48 constellations circa 165 BC
Constellation Crater's right ascension is 11 h
* Impact Crater * Depression * Caldera (Volcanic) * Crateris (Constellation) * The Cup (Crateris Constellation
The symbol for the Crater constellation is a simple drawing of a cup or goblet. It represents the mythical cup that Apollo gave to the crow to bring him water.
Conservatively, trillions, as with all constellations.
Like all constellations, they are made up of stars - each one it's own unique distance from Earth. Therefor a constellation isn't a specific distance from Earth.
The first confirmed impact crater discovered on Earth is the Barringer Crater (Meteor Crater) in Arizona, USA. It was identified as an impact site in the early 20th century by geologist Daniel Barringer. The crater was formed around 50,000 years ago by a meteorite impact.
In the sky
June 12, 1853
There are no stars named Crater and Corvus. Crater and Corvus are separate constellations and each one contains a different number of stars. Crater has 37 stars visible to the naked eye while Corvus has 11 bright stars.
Charles Messier!
No-one really, the Libra was discovered in pre-historic times so it is unknown to the human race.
Our ancient hairy forefathers.