| Identification Data |
| Common Name | Spica |
| Constellation | Virgo |
| Star Name | 67alp Vir |
| Skymap Number | 13250028 |
| Henry Draper (HD) Number | 116658 |
| Harvard Revised (HR) Number | 5056 |
| SAO Number | 157923 |
| Durchmusterung (DM) Number | SD-10 3672 |
Washington Double Stars (WDS) Number
| 13252-1110
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 227262 |
| Right Ascension (RA) J2000 | 13h 25m 11.579s |
| Declination (Dec) J2000 | -11° 9' 40.759" |
| Position Uncertainty | 0.0083s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00289 |
| Proper Motion in Dec (J2000) | -0.031766 |
| Radial Velocity | +001.0km s-1 |
| Trigonometric Parallax | +0.01244s |
| Trigonometric Parallax Uncertainty | 0.00086s |
| GCI Unit Vector in X (J2000) | -0.914080 |
| GCI Unit Vector in Y (J2000) | -0.356353 |
| GCI Unit Vector in Z (J2000) | -0.193572 |
| Galactic Longitude | 316.13° |
Galactic Latitude
| 50.84°
|
| Observational Data |
| Observed Visual Magnitude (V) | 1.06 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.010 |
| Observed B Magnitude | 0.92 |
| Observed B-V Colour | -0.136 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.014 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 1.2 |
| Observed Photographic Magnitude | 1.0 |
| Morgan Keenan (MK) Spectral Type | B1III-IV+B2V |
| One-Dimensional Spectral Class | B2 |
| Position Angle | 32 |
| Year of Observation | 1909. AD |
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