| Identification Data |
| Common Name | |
| Constellation | Aries |
| Star Name | 40 Ari |
| Skymap Number | 2480082 |
| Henry Draper (HD) Number | 17459 |
| Harvard Revised (HR) Number | 828 |
| SAO Number | 93118 |
| Durchmusterung (DM) Number | BD+17 442 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 118572 |
| Right Ascension (RA) J2000 | 2h 48m 32.089s |
| Declination (Dec) J2000 | +18° 17' 1.646" |
| Position Uncertainty | 0.0107s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00299 |
| Proper Motion in Dec (J2000) | -0.032866 |
| Radial Velocity | +046.6km s-1 |
| Trigonometric Parallax | +0.00650s |
| Trigonometric Parallax Uncertainty | 0.00095s |
| GCI Unit Vector in X (J2000) | 0.704142 |
| GCI Unit Vector in Y (J2000) | 0.636994 |
| GCI Unit Vector in Z (J2000) | 0.313724 |
| Galactic Longitude | 158.19° |
Galactic Latitude
| -36.45°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.83 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 7.04 |
| Observed B-V Colour | +1.214 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.0 |
| Observed Photographic Magnitude | 7.3 |
| Morgan Keenan (MK) Spectral Type | K1III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
