| Identification Data |
| Common Name | |
| Constellation | Aries |
| Star Name | 1 Ari |
| Skymap Number | 1500029 |
| Henry Draper (HD) Number | 11154 |
| Harvard Revised (HR) Number | 530 |
| SAO Number | 74966 |
| Durchmusterung (DM) Number | BD+21 243 |
Washington Double Stars (WDS) Number
| 01501+2217
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 91119 |
| Right Ascension (RA) J2000 | 1h 50m 8.571s |
| Declination (Dec) J2000 | +22° 16' 31.218" |
| Position Uncertainty | 0.0141s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00103 |
| Proper Motion in Dec (J2000) | -0.007667 |
| Radial Velocity | +003.km s-1 |
| Trigonometric Parallax | +0.00568s |
| Trigonometric Parallax Uncertainty | 0.00109s |
| GCI Unit Vector in X (J2000) | 0.820549 |
| GCI Unit Vector in Y (J2000) | 0.427801 |
| GCI Unit Vector in Z (J2000) | 0.379058 |
| Galactic Longitude | 140.40° |
Galactic Latitude
| -38.60°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.83 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.001 |
| Observed B Magnitude | |
| Observed B-V Colour | +0.743 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.2 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K1III |
| One-Dimensional Spectral Class | |
| Position Angle | 164 |
| Year of Observation | 1992. AD |
