How far from Betelgeuse is its habitable zone?
Jul 18, 2020 · How far is the habitable zone of Betelgeuse, in astronomical units? For comparison, the Sun's habitable zone is at about 0.7-1.7 astronomical units (other than Earth, Venus and Mars are on …
Orion stars distance from Earth - Astronomy Stack Exchange
Sep 22, 2023 · Far too many significant figures. The distance to Betelgeuse is uncertain by at least 10% and I wouldn't have thought Hipparcos parallaxes would be much better.
What's the correct distance to Betelgeuse? [duplicate]
Jul 2, 2020 · 6 This question already has answers here: What will it finally take to accurately measure the distance to Betelgeuse? (2 answers)
astrometry - In Orion, how close in local distance are the closest of ...
Feb 16, 2020 · It is therefore true to say that the individual distances to each star are not known well enough to be sure that they are close together in distance. The other bright stars in Orion - …
supernova - Betelgeuse, placing light bulb so that its apparent ...
Oct 28, 2023 · Betelgeuse is about 500 to 640 light years from Earth and has about 90,000 to 150,000 times the luminosity of the Sun. Thus Betelgeuse is approximately 71.428 to 640 times as far away …
What will it finally take to accurately measure the distance to Betelgeuse?
May 27, 2020 · Where the two cylinders partially or totally intersected would be where Betelgeuse is, and could be a much shorter length of cylinder than produced by observations from only one solar …
If Betelgeuse is exploding in 2022, why would we see the explosion in ...
Nov 17, 2021 · We don't really know exactly how far away Betelgeuse is, and that's for the same reason that some think it might explode. What will it finally take to accurately measure the distance to …
How far away are the two components of the Rigel system?
Mar 3, 2024 · How far away is Rigel A and B and what is the angular diameter of Rigel B from A?
distances - What would be the apparent magnitude of Betelgeuse if it ...
Apr 7, 2016 · The distance to betelgeuse is poorly known, so we don't actually know how bright it is with much accuracy measurements of its parallax by satellite give a distance of 197 parsecs +/- 45 …
planetary atmosphere - At what distance could a supernova damage …
Aug 5, 2020 · Would a supernova of Betelgeuse only 440 light years from Earth have any dangerous effects on the Earth's ozone layer (damaging it dangerously) and on orbital spaceflight? No. A star …