WebA star has a luminosity that is known to be $4.8 \times 10^{29} \mathrm{~W}$. A scientist observing this star finds that the radiant flux intensity of light received on Earth from the star is $2.6 \mathrm{nW} \mathrm{m}^{-2}$. Determine the distance of the star from Earth. Answer/Explanation. Step 1: Write down the known quantities WebThe statement "Earth is the third planet from the sun" is an example of a: fact. Which type of telescope would an astronomer MOST likely use to try and search for a black hole? radio telescope. "The moon's gravitational force causes high and low tides on Earth." This statement is an example of a: law.

The Ten Brightest Stars In The Sky — Simulating the Universe

WebRigel from Arabic word for ‘left foot’ is the 7th brightest star visible from earth with an apparent magnitude of +0.18. The star is 772 light years from earth. It is a blue supergiant 2 million times the size of the sun. Rigel … costco hawks prairie hours

When we look at stars, we notice that some appear brighter

WebMar 15, 2024 · From Earth, the separation between Sirius A and B varies between 3 and 11 arc seconds on a 50 year cycle. ... Try to memorize the distance between Rigel A and … Web86 rows · Oct 20, 2001 · Earth: Rigel II, III, IV, V, VI, VII, XII (Beta Orionis) 772.941 ly: ... WebJan 25, 2015 · Rigel Distance from Earth. Rigel distance from Earth is 772.90 light-years away from Earth or 236.97 parsecs In 2007, Hipparcos data was revised with a new parallax of 3.78000, which puts the Rigel … break even stripping ratio formula