| Identification Data |
| Common Name | |
| Constellation | Aries |
| Star Name | 55 Ari |
| Skymap Number | 3090093 |
| Henry Draper (HD) Number | 19548 |
| Harvard Revised (HR) Number | 944 |
| SAO Number | 75757 |
| Durchmusterung (DM) Number | BD+28 499 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 92246 |
| Right Ascension (RA) J2000 | 3h 9m 36.742s |
| Declination (Dec) J2000 | +29° 4' 37.488" |
| Position Uncertainty | 0.0106s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00169 |
| Proper Motion in Dec (J2000) | -0.013266 |
| Radial Velocity | -002.0km s-1 |
| Trigonometric Parallax | +0.00289s |
| Trigonometric Parallax Uncertainty | 0.00105s |
| GCI Unit Vector in X (J2000) | 0.591532 |
| GCI Unit Vector in Y (J2000) | 0.643356 |
| GCI Unit Vector in Z (J2000) | 0.485986 |
| Galactic Longitude | 156.02° |
Galactic Latitude
| -24.78°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.75 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.85 |
| Observed B-V Colour | +0.103 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.6 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B8III |
| One-Dimensional Spectral Class | B9 |
| Position Angle | |
| Year of Observation | AD |
