| Identification Data |
| Common Name | |
| Constellation | Ursa Minor |
| Star Name | 4 UMi |
| Skymap Number | 14080126 |
| Henry Draper (HD) Number | 124547 |
| Harvard Revised (HR) Number | 5321 |
| SAO Number | 7958 |
| Durchmusterung (DM) Number | BD+78 478 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 8579 |
| Right Ascension (RA) J2000 | 14h 8m 50.926s |
| Declination (Dec) J2000 | +77° 32' 51.051" |
| Position Uncertainty | 0.0059s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00939 |
| Proper Motion in Dec (J2000) | +0.033466 |
| Radial Velocity | +010.5km s-1 |
| Trigonometric Parallax | +0.00652s |
| Trigonometric Parallax Uncertainty | 0.00049s |
| GCI Unit Vector in X (J2000) | -0.182440 |
| GCI Unit Vector in Y (J2000) | -0.114943 |
| GCI Unit Vector in Z (J2000) | 0.976475 |
| Galactic Longitude | 117.67° |
Galactic Latitude
| 38.78°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.80 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 6.17 |
| Observed B-V Colour | +1.370 |
| 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 | 5.0 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K3-IIIbFe-0.5 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 179 |
| Year of Observation | 1984. AD |
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