Is the Sun denser than UY Scuti?
Is the Sun denser than UY Scuti?
For example, UY Scuti, which is listed as largest on wikipedia’s list of largest suns is 1700 some solar radii, but has only 32 time as much mass as our Sun. This means it is some 4.9 billion time more voluminous, giving UY Scuti an average density hundreds of millions of times less than the Sun.
How long does it take for UY Scuti to orbit the Sun?
A hypothetical object travelling at the speed of light would be observed to take about seven hours to travel along UY Scuti’s great circle whereas it would take 14.5 seconds to circle the Sun.
Is UY Scuti the brightest star?
UY Scuti is classified as a pulsating variable star and its brightness varies from magnitude 8.29 to 10.56. As it is only 9th magnitude even at its brightest, the star is invisible to the unaided eye….UY Scuti.
Spectral class | M2-M4Ia-Iab |
---|---|
B-V colour index | +3.00 |
Apparent magnitude | 8.29 – 10.56 |
Absolute magnitude | -6.2 |
What if UY Scuti replaced our Sun?
If UY Scuti took our Sun’s place at the center of our solar system, it would engulf everything as far out as the orbit of Saturn. That includes all of us here on Earth, so maybe it’s best to leave that huge star where it is. Instead, we could just move the Earth to the orbit of UY Scuti.
What is biggest thing in the Universe?
The largest known ‘object’ in the Universe is the Hercules-Corona Borealis Great Wall. This is a ‘galactic filament’, a vast cluster of galaxies bound together by gravity, and it’s estimated to be about 10 billion light-years across!
How big is UY Scuti compared to the Sun?
It is considered one of the largest known stars by radius and is also a pulsating variable star, with a maximum brightness of magnitude 8.29 and a minimum of magnitude 10.56. It has an estimated radius of 1,708 solar radii (1.188 × 10 9 kilometres; 7.94 astronomical units ), thus a volume nearly 5 billion times that of the Sun.
How old is the star UY Scuti from Earth?
The age of UY Scuti has not been calculated but it could be as young as few million years or as old as a few billion. In other words, we are uncertain to the age of the star. No ones lived as long as a star so no one knows for certain a stars age, its only a best guess estimation.
Are there any planets around the star UY Scuti?
Currently, we do not know if there are planets orbiting around UY Scuti. Even if it has a habitable zone the radiations emitted by the enormous star will sterilize everything. It may have been possible for life to evolve around these hypothetical planets before the star grew to such sizes.
Which is brighter Jupiter or UY Scuti star?
When it does explode, Earth is too far away to be hit by the explosion. The star will become a bright star in the night sky when it does explode, it should become a -5 Mag star, one that is brighter than Jupiter (Mag -3) in the night sky. Quora.
Is the Sun denser than UY Scuti? For example, UY Scuti, which is listed as largest on wikipedia’s list of largest suns is 1700 some solar radii, but has only 32 time as much mass as our Sun. This means it is some 4.9 billion time more voluminous, giving UY Scuti an average density hundreds…