| Identification Data |
| Common Name | |
| Constellation | Aries |
| Star Name | 39 Ari |
| Skymap Number | 2470135 |
| Henry Draper (HD) Number | 17361 |
| Harvard Revised (HR) Number | 824 |
| SAO Number | 75578 |
| Durchmusterung (DM) Number | BD+28 462 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 91982 |
| Right Ascension (RA) J2000 | 2h 47m 54.540s |
| Declination (Dec) J2000 | +29° 14' 49.625" |
| Position Uncertainty | 0.0103s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01134 |
| Proper Motion in Dec (J2000) | -0.125866 |
| Radial Velocity | -014.9km s-1 |
| Trigonometric Parallax | +0.01806s |
| Trigonometric Parallax Uncertainty | 0.00084s |
| GCI Unit Vector in X (J2000) | 0.648641 |
| GCI Unit Vector in Y (J2000) | 0.583573 |
| GCI Unit Vector in Z (J2000) | 0.488577 |
| Galactic Longitude | 151.42° |
Galactic Latitude
| -27.10°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.52 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.63 |
| Observed B-V Colour | +1.113 |
| 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 | 4.6 |
| Observed Photographic Magnitude | 5.6 |
| Morgan Keenan (MK) Spectral Type | K1.5III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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