| Identification Data |
| Common Name | Pherkad |
| Constellation | Ursa Minor |
| Star Name | 13gam UMi |
| Skymap Number | 15200121 |
| Henry Draper (HD) Number | 137422 |
| Harvard Revised (HR) Number | 5735 |
| SAO Number | 8220 |
| Durchmusterung (DM) Number | BD+72 679 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 8887 |
| Right Ascension (RA) J2000 | 15h 20m 43.715s |
| Declination (Dec) J2000 | +71° 50' 2.458" |
| Position Uncertainty | 0.0060s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00386 |
| Proper Motion in Dec (J2000) | +0.017766 |
| Radial Velocity | -003.9km s-1 |
| Trigonometric Parallax | +0.00679s |
| Trigonometric Parallax Uncertainty | 0.00046s |
| GCI Unit Vector in X (J2000) | -0.199642 |
| GCI Unit Vector in Y (J2000) | -0.239466 |
| GCI Unit Vector in Z (J2000) | 0.950157 |
| Galactic Longitude | 108.46° |
Galactic Latitude
| 40.84°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.03 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.09 |
| Observed B-V Colour | +0.058 |
| 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 | 3.1 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A3II-III |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | AD |
Printer Version