The lower number means more brightness. Note that these are apparent magnitudes. Sirius and Alpha Centauri A are bright because they're close to us. Canopus, on the other hand, is much brighter, but also much further away (Sirius is about 8 light years away; Canopus is more than 300 light years away).
The brightest OBJECTS in the sky, after the Sun, are the Moon, followed by planets Venus, Jupiter, and Mars (on rare occasions, Mars is brighter then Jupiter), followed by the star Sirius.The brightest stars proper are Sirius, followed by Canopus, Toliman, Arcturus, Vega...
Most of the times, the brightest part of the galaxy is at the ceentre due the higher density of stars .Also if the galaxy is a spiral then the brightest part of the galaxy are the spiral arms because they are the star formation areas in the galaxy
The surface temperature of Eta Piscium, the constellation Pisces' brightest star, is about 4930 Kelvin, or just a bit under 3000 degrees Fahrenheit.
The term magnitude is used to define the apparent brightness of an object from Earth. The scale has its origins in the Hellenistic practice of dividing stars, visible to the naked eye into six magnitudes.The brightest stars were said to be of first magnitudewhile the faintest were of sixth magnitude by visual perception.Each magnitude was considered to be twice the brightness of the following grade (a logarithmic scale).Nowadays there are more than six magnitudes and the use of negative values were introduced. So our Sun have an apparent magnitude of -26.73 whilst Uranus is 5.5See related for for information
About 8.6 light-years or 8.6 yrs x 365 days/1 yr=3139 days * 24 hr/1day=75,336 hrs *60 secs/1hr=4520160 secs * c (speed of light 186,000 miles/sec)=84,749,760,000,000 miles from Earth.......(or how much our country with be in debt by 2020 LOL )
Sirius is the brightest star in the night sky, but the brightest overall is the sun.
Sirius also known as the dog star is the brightest star in the sky.
No. The brightest star in the night sky is Sirius.
The brightest star in the sky at any time is the sun.The brightest star in the night sky is Sirius, in the constellation Canis Major.
The three brightest stars in the sky are Sirius, Canopus, and Alpha Centauri. Sirius is also known as the "Dog Star" and is the brightest star in the night sky. Canopus is the second brightest star and Alpha Centauri is the third brightest star.
Rigel is the brightest star in Orion and the sixth brightest star in the sky, with an apparent magnitude of 0.18.
The brightest star as seen from Earth is the sun. The brightest star in the night sky is Sirius.
No, Sirius is the brightest star in the night sky. Rigel is one of the brightest stars in the constellation of Orion.
Sirius, the brightest star in the night sky, is part of the constellation Canis Major.
The brightest star in Orion is called Rigel. It is a blue supergiant star and is easily visible in the night sky.
Sirius
because it is