Pi Lupi
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Lupus |
| Right ascension | 15h 05m 07.08596s[1] |
| Declination | −47° 03′ 04.4976″[1] |
| Apparent magnitude (V) | 3.89[2] |
| Characteristics | |
| Spectral type | B5V + B5IV[3] |
| U−B color index | −0.59[2] |
| B−V color index | −0.14[2] |
| Astrometry | |
| Radial velocity (Rv) | +4.50[4] km/s |
| Proper motion (μ) | RA: −22.98[1] mas/yr Dec.: −22.81[1] mas/yr |
| Parallax (π) | 7.36 ± 0.55[1] mas |
| Distance | 440 ± 30 ly (140 ± 10 pc) |
| Other designations | |
| pi Lup A: HD 133243, HR 5605 | |
| pi Lup B: HD 133243, HR 5606 | |
| Database references | |
| SIMBAD | data |
π Lupi is a multiple star system in the southern constellation Lupus. Two components form a wide binary pair with an orbital period of 517 years and a semimajor axis of 1.59″. At least one of the components is a spectroscopic binary. They belong to the Upper Centaurus Lupus component of the Sco–Cen Complex.[3]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 Lua error in package.lua at line 80: module 'strict' not found.Vizier catalog entry
- ↑ 2.0 2.1 2.2 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 3.0 3.1 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
External links
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