R Leonis Minoris
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Leo Minor |
| Right ascension | 09h 45m 34.28405s |
| Declination | +34° 30′ 42.8091″ |
| Apparent magnitude (V) | 6.3 – 13.2 |
| Characteristics | |
| Spectral type | M6.5e to M9.0e (Tc:) |
| U−B color index | +0.55 |
| B−V color index | +1.32 |
| Variable type | Mira |
| Astrometry | |
| Radial velocity (Rv) | −10.00±4.6 km/s |
| Proper motion (μ) | RA: +1.657 mas/yr Dec.: −1.734 mas/yr |
| Parallax (π) | 3.496±0.142 mas |
| Distance | 930 ± 40 ly (290 ± 10 pc) |
| Details | |
| Radius | 348 – 411 R☉ |
| Luminosity | 5,288+348 −327 L☉ |
| Surface gravity (log g) | −0.65 to −0.61 cgs |
| Temperature | 2,730 K |
| Other designations | |
| R LMi, HD 84346, HIP 47886, SAO 61669, BD+35° 2050 | |
| Database references | |
| SIMBAD | data |
R Leonis Minoris (R LMi) is a Mira variable type star in the constellation Leo Minor. It ranges between apparent magnitude 6.3 and 13.2, and spectral types M6.5e to M9.0e (Tc:), over a period of 372 days.