| Identification Data |
| Common Name | |
| Constellation | Aries |
| Star Name | 47 Ari |
| Skymap Number | 2580011 |
| Henry Draper (HD) Number | 18404 |
| Harvard Revised (HR) Number | 878 |
| SAO Number | 75662 |
| Durchmusterung (DM) Number | BD+20 480 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 92107 |
| Right Ascension (RA) J2000 | 2h 58m 5.221s |
| Declination (Dec) J2000 | +20° 40' 7.440" |
| Position Uncertainty | 0.0096s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01673 |
| Proper Motion in Dec (J2000) | -0.031666 |
| Radial Velocity | +028.1km s-1 |
| Trigonometric Parallax | +0.03141s |
| Trigonometric Parallax Uncertainty | 0.00084s |
| GCI Unit Vector in X (J2000) | 0.667094 |
| GCI Unit Vector in Y (J2000) | 0.656050 |
| GCI Unit Vector in Z (J2000) | 0.352964 |
| Galactic Longitude | 158.88° |
Galactic Latitude
| -33.22°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.80 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.23 |
| Observed B-V Colour | +0.427 |
| 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 | 5.9 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | F5IV |
| One-Dimensional Spectral Class | F0 |
| Position Angle | |
| Year of Observation | AD |
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