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  2. The brightest star in the night sky changes more often than you might think. This is our guide to which star is brightest and when.

  3. Nov 24, 2022 · The Moon and the planets Jupiter, Venus and Mars — and occasionally Mercury — are the only natural objects that are bright enough to outshine it when they're above the horizon.

  4. What is that bright star in the sky tonight? Our Bright Stars Calculator tells you all about the visible stars in the night sky—tonight or a date in the future—all customized to the location that you select!

  5. This is a list of stars arranged by their apparent magnitude – their brightness as observed from Earth. It includes all stars brighter than magnitude +2.50 in visible light, measured using a V -band filter in the UBV photometric system.

  6. Sirius, the brightest star in the Earth’s sky, lies only 8.60 light years away and is one of the nearest stars to the Sun. With twice the Sun’s mass and a radius 1.711 times solar, it is 25.4 times more luminous than the Sun. Nicknamed the Dog Star, it lies in the constellation Canis Major.

    Name
    Bayer Designation
    Apparent Magnitude
    Distance (light Years)
    Alpha Canis Majoris
    -1.46
    8.60
    Alpha Carinae
    -0.73
    310
    3. Rigil Kentaurus
    -0.29
    4.37
    Alpha Boötis
    -0.05
    36.7 ± 0.2
  7. Jun 11, 2024 · Sirius A is the brightest star in the night sky. (more) These are the 26 brightest stars as seen from Earth, listed in descending order of brightness. The list includes each star’s apparent magnitude and constellation (except for the Sun).

  8. Jul 15, 2014 · The brightest star in the sky is Sirius, also known as the “Dog Star” or, more officially, Alpha Canis Majoris, for its position in the constellation Canis Major. Sirius is a binary star dominated by a luminous main sequence star, Sirius A, with an apparent magnitude of -1.46.

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