What is the approximate radius of UY Scuti often cited compared to the radius of our Sun ($ ext{R}_{ ext{\odot}}$)?
Answer
1,708 times the radius of the Sun
The sheer scale of UY Scuti is quantified by comparing its radius to that of our Sun, resulting in an estimate frequently cited near 1,708 solar radii. This immense physical dimension is what underlies its recognition as a celestial giant. To visualize this scale, if this red supergiant were placed at the center of our Solar System, its photosphere would extend well beyond the orbit of Jupiter, possibly reaching near Saturn’s orbit, dwarfing the Sun which would appear minuscule in comparison.

Related Questions
What distinction does UY Scuti frequently appear in lists claiming?In which constellation is the red supergiant UY Scuti located?What is the approximate radius of UY Scuti often cited compared to the radius of our Sun ($ ext{R}_{ ext{\odot}}$)?How far away from Earth is the star UY Scuti located in light-years?What is the typical fluctuating range for the apparent magnitude of UY Scuti?What is the approximate upper limit for easy naked-eye observation based on apparent magnitude?If UY Scuti replaced the Sun, how far would its photosphere potentially reach?What optical aid is necessary to reliably observe UY Scuti?Why do observers in the mid-to-high northern latitudes struggle to observe UY Scuti?How does UY Scuti appear even when viewed through optical aid?