| Identification Data |
| Common Name | |
| Constellation | Taurus |
| Star Name | 1omi Tau |
| Skymap Number | 3240105 |
| Henry Draper (HD) Number | 21120 |
| Harvard Revised (HR) Number | 1030 |
| SAO Number | 111172 |
| Durchmusterung (DM) Number | BD+08 511 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 146534 |
| Right Ascension (RA) J2000 | 3h 24m 48.793s |
| Declination (Dec) J2000 | +9° 1' 43.931" |
| Position Uncertainty | 0.0411s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00501 |
| Proper Motion in Dec (J2000) | -0.080366 |
| Radial Velocity | -021.0km s-1 |
| Trigonometric Parallax | +0.01542s |
| Trigonometric Parallax Uncertainty | 0.00128s |
| GCI Unit Vector in X (J2000) | 0.618795 |
| GCI Unit Vector in Y (J2000) | 0.769717 |
| GCI Unit Vector in Z (J2000) | 0.156932 |
| Galactic Longitude | 174.12° |
Galactic Latitude
| -38.16°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.61 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.50 |
| Observed B-V Colour | +0.891 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | G6IIIaFe-1 |
| One-Dimensional Spectral Class | G5 |
| Position Angle | |
| Year of Observation | AD |
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