The brightest star visible from Earth is the sun. Though it is not exceptionally bright by the standards of other stars, its relative proximity to Earth makes it, by far, the brightest object in the sky, with an apparent magnitude of -26.74.Know More
The brightest star in the nighttime sky is Sirius. Sirius has an apparent magnitude of -1.46 and is visible from a distance of 8.6 light years.
The brightest star ever discovered, excluding supernovas that can temporarily outshine the galaxy they are in, is designated R136a1, according to The Independent. This star is located inside the Large Magellanic Cloud. It weighs 300 solar masses and shines nearly 10 million times brighter than the sun.Learn more about Constellations
A red giant star ranges from 62 million to 621 million miles in diameter, or 100 to 1,000 times the size of the sun. However, red giants have cooler temperatures than the sun because the energy travels over a larger surface area.Full Answer >
A star constellations chart is useful for determining the viewer's position on Earth by comparing the locations of visible stars. Constellation charts are also useful for astronomers in plotting the locations of the stars and the Earth.Full Answer >
The brightest star visible from Earth is Sirius, located in the Canis Major constellation. There are many very bright stars in the night sky that are visible from Earth, and as the moon makes its orbit it does pass near or in front of several of these.Full Answer >
As of 2014, Polaris, the North Star, is found at right ascension 2 hours, 31 minutes, 48.7 seconds and declination +89 degrees, 15 minutes, 51 seconds. It is found almost directly over the North Pole and seems to stand still while all the other stars circle around it.Full Answer >