R Leonis Minoris
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.
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Leo Minor |
Right ascension | 09h 45m 34.28304s |
Declination | +34° 30′ 42.7839″ |
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: 4.00 mas/yr Dec.: −5.94 mas/yr |
Parallax (π) | 2.88 ± 1.88 mas |
Distance | approx. 1,100 ly (approx. 300 pc) |
Details | |
Radius | 569 ± 146 R☉ |
Luminosity | 5,330 L☉ |
Temperature | 2,648 K |
Other designations | |
Database references | |
SIMBAD | data |
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