Where is vega in the night sky
We don't use Ads. If you find this website useful please consider a small donation, it will help covering hosting costs. Thank you! If you have any feedback, please get in contact.
All Constellations » Lyra ». Magnitude of Vega 0. DSS2 image of Vega. The red arrow shows the motion of Vega during the next years 3. Proper Motion RA 0. Instead, look for the cross formed by stars in the constellation Cygnus, the Swan.
Vega is the bright star under one of the swan's "wing. Vega has not dimmed significantly over the course of our celestial observation of it. However Vega does dim regularly because it is a variable star. That means its apparent magnitude changes in a predictable way due to the star's rotation. Vega's average magnitude is 0.
Despite its massive size, astronomers calculate that Vega is only about one-tenth the age of our sun and is likely approaching middle age in its stellar life cycle. Given that our sun is roughly 4. Our sun will still continue shining another 4 billion years after Vega has dimmed to a white dwarf.
Like many stars, Vega gets its name from the Arabic language. After all, many of the original ancient Greek astronomy documents were translated through Arabic to preserve them for modern astronomers. While we can't be certain, Vega's "name" was likely part of how Arabic astronomers placed Vega in their own system of constellations, similar to other Arabic star names and terms.
HowStuffWorks earns a small affiliate commission when you purchase through links on our site. Vega was the first star to have a car named after it and has since inspired many more vehicles.
In the early 20th century, American aerospace company Lockheed developed the Vega six-seater airplane. On Earth, the French Facel Vega car was the first automobile named after any star in the mids; Chevrolet released a Vega model car in The European Space Agency also has a Vega launch system of rockets and boosters used to send satellites to space. Sign up for our Newsletter! Mobile Newsletter banner close. Mobile Newsletter chat close. For example, Mercury, the planet closest to the sun, takes 88 days to complete one orbit.
Your temperature will be the other extreme factor. Its average surface temperature is about degrees. This will be the second hottest exoplanet ever observed. The research can also help determine if the star Vega may have other exoplanets nearby. After all, as the researchers said, we are dealing with a system much larger than the solar system. Therefore, they cannot rule out that there are other planets around the star. In this case, the only question is whether they have the ability to detect them.
Currently, more than exoplanets have been discovered. However, of all the worlds outside the solar system, only a few are truly attractive. Only a few are found around stars that are as bright or close to Earth as Vega. Therefore, if there is a planet around the star, it can be studied in great detail.
The discovery of an exoplanet around Vega will be very positive news, regardless of whether it is a world that cannot even remotely be inhabited. The researchers found signs that may indicate the existence of exoplanets.
The star Vega may have a hot Jupiter. In other words, a huge planet, similar to Jupiter, is orbiting very close to its star. However, being closer to the star than Jupiter is to the sun, it would be a much hotter planet. It can also be a hot Neptune. The method is the same, but using a planet with a mass similar to Neptune, Jupiter. At least, according to the researchers, if this exoplanet exists, it will have the same mass as Neptune.
In theories there is another extreme that is said to be a rocky planet.
0コメント