KY Cygni
| Use attributes for filter ! | |
| Radius | 1. 0461 billion km |
|---|---|
| Surface temperature | 3,500 K |
| Mass | 4. 972 × 10^31 kg (25 M☉) |
| U−B color index | +2. 91 |
| Surface gravity (log g) | cgs |
| B−V color index | +3. 39 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2198860 |
About KY Cygni
KY Cygni is a red supergiant of spectral class M3. 5Ia located in the constellation Cygnus. It is one of the largest and most luminous stars, with a luminosity about 300,000 or more times that of the Sun and a radius of over 1,000 times that of the Sun.
KY Cygni Photos
