There is no star named Cancer. Cancer is a constellation, a collection of stars. The constellation Cancer has no particularly bright or memorable stars. In the northern hemisphere, it is visible any evening after about 8 AM, when it rises about mid-way between Orion and the Big Dipper.
No. A star with no visible parallax is far away.
Noplace. Earth isn't a star, and isn't visible in the sky from Earth.
You would have to look through the earth to see it, earth is opaque.
The star Sirius is the brightest star visible from the earth. Sirius is in the Canis Major constelation, and is therefore often refered to as "the Dog Star"
a star with apparent magnitude of 6 or less, the lesser the magnitude the brighter the star
No, The stars are really big like sun may even bigger. So only they are visible from the earth. otherwise they are not visible to us. The are looking small because of the distance between the earth and the star.
Earth is not a star at all - it is a planet. And nothing 'floats" in space, our sun, the nine planets, and everything else visible from earth through telescopes - as well as everything that isn't visible - is moving at tremendous speed through the universe.
Excluding the sun, Sirius appears brightest in the sky from Earth.
A circumpolar staris a star that, as viewed from a given latitude on Earth, never sets.
No. Cause the sun is any star
Because a pulsar is a neutron star but with it's emmision lines visible from Earth. See related questions.
Proxima Centauri is the closest star to our sun. It's a red dwarf, and is not visible to the naked eye.