Theta1 Crucis
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Crux |
| Right ascension | 12h 03m 01.5010s[1] |
| Declination | −63° 18′ 46.548″[1] |
| Apparent magnitude (V) | 4.30 |
| Characteristics | |
| Spectral type | Am |
| U−B color index | +0.04[2] |
| B−V color index | +0.27[2] |
| Astrometry | |
| Radial velocity (Rv) | −2.4[3] km/s |
| Proper motion (μ) | RA: −152.53[1] mas/yr Dec.: 6.10[1] mas/yr |
| Parallax (π) | 14.19 ± 0.54[1] mas |
| Distance | 230 ± 9 ly (70 ± 3 pc) |
| Other designations | |
Theta1 Crucis (θ1 Cru, Theta1 Crucis) is a spectroscopic binary star in the constellation Crux. It has an apparent magnitude of 4.32m. The spectral class of the star is Am. Theta1 Crucis is located at 230 light-years from the Sun.
References
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