R Leonis
| Use attributes for filter ! | |
| Magnitude | 10. 35 |
|---|---|
| Constellation | Leo |
| Apparent magnitude (V) | 10. 35 |
| B−V color index | 1. 26 |
| Apparent magnitude (J) | -0. 7 |
| Radius | 299, 320-350 R☉ |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2957675 |
About R Leonis
R Leonis is a red giant Mira-type variable star located approximately 300 light years away in the constellation Leo. The apparent magnitude of R Leonis varies between 4. 31 and 11. 65 with a period of 312 days. At maximum it can be seen with the naked eye, while at minimum a telescope of at least 7 cm is needed.
