| Data pengamatan Epoch J2000.0 Equinox J2000.0 (ICRS) | ||
| Rasi bintang | Leo Minor | |
| Komponen | A | B |
| Asensio rekta | 10j 27m | 10j 27m |
| 52.998s | 53.006s | |
| Deklinasi | +36° 42′[1] | +36° 42′[2] |
| 25.95″ | 26.01″ | |
| Magnitudo semu (V) | 4.40[3] | 6.12[3] |
| 4.215[4] | ||
| Karakteristik | ||
| Klasifikasi bintang | G8III-IV[3] | F8IV[3] |
| U-B Indeks warna | +0.64[3] | |
| B-V Indeks warna | +0.90[3] | |
| V-R Indeks warna | 0.5[4] | |
| R-I Indeks warna | +0.46[3] | |
| Astrometri | ||
| Gerak diri: | ||
| RA (μα cos δ) | −134.15[1] m.b/thn | −102.97[2] m.b/thn |
| Dec. (μδ) | −113.57[1] m.b/thn | −95.00[2] m.b/thn |
| Paralaks (π) | 22.34 ± 0.87[4] m.b | |
| Jarak | 146 ± 6 tc (45 ± 2 pc) | |
| Magnitudo mutlak (MV) | 0.96[5] | |
| Details | ||
| Massa | ~2[6] M☉ | 1.35[6] M☉ |
| Radius | 7.8[6] R☉ | 2[6] R☉ |
| Luminositas | 36[6] L☉ | 5.8[6] L☉ |
| Temperatur | 5075[6] K | 6200[6] K |
| Orbit[7] | ||
| Periode (P) | 38.62 y | |
| Sumbu semi-mayor (a) | 0.363″ | |
| Eksentrisitas (e) | 0.668 | |
| Inklinasi (i) | 79.1° | |
| Bujur node menaik (Ω) | 41.5° | |
| Periastron epos (T) | B1999.15 | |
| Argumen periastron (ω) (secondary) | 29.8° | |
| Referensi Database | ||
| SIMBAD | data | |
| Nama lain | ||
Koordinat: 
10h 27m 53s, +36° 42′ 26″
Beta Leonis Minoris (Beta LMi, β Leonis Minoris, β LMi) adalah sistem bintang biner yang terletak di rasi bintang Leo Minor. Bintang ini memiliki magnitudo semu 4,215.[4]
Referensi
- 1 2 3 HIP 51233, record for component 1, Hipparcos catalogue; CDS ID I/239.
- 1 2 3 HIP 51233, record for component 2, Hipparcos catalogue; CDS ID I/239.
- 1 2 3 4 5 6 7 8 HR 4100, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line October 1, 2008.
- 1 2 3 4 5 HD 90537 -- Spectroscopic binary, database entry, SIMBAD. Accessed on line October 1, 2008.
- ↑ Dari magnitudo semu dan paralaks.
- 1 2 3 4 5 6 7 8 Beta LMi, Stars, Jim Kaler. Accessed on line October 2, 2008.
- ↑ Entry 10279+3642, Sixth Catalog of Orbits of Visual Binary Stars, United States Naval Observatory. Accessed on line October 1, 2008.
- ↑ Entry 10279+3642, The Washington Double Star Catalog, United States Naval Observatory. Accessed on line October 1, 2008.