| Identification Data |
| Common Name | |
| Constellation | Ursa Minor |
| Star Name | lam UMi |
| Skymap Number | 17200045 |
| Henry Draper (HD) Number | 183030 |
| Harvard Revised (HR) Number | 7394 |
| SAO Number | 3020 |
| Durchmusterung (DM) Number | BD+88 112 |
Washington Double Stars (WDS) Number
| 17169+8902
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 3019 |
| Right Ascension (RA) J2000 | 17h 16m 56.460s |
| Declination (Dec) J2000 | +89° 2' 15.749" |
| Position Uncertainty | 0.0071s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.09142 |
| Proper Motion in Dec (J2000) | -0.003166 |
| Radial Velocity | +001.9km s-1 |
| Trigonometric Parallax | +0.00372s |
| Trigonometric Parallax Uncertainty | 0.00053s |
| GCI Unit Vector in X (J2000) | -0.003137 |
| GCI Unit Vector in Y (J2000) | -0.016499 |
| GCI Unit Vector in Z (J2000) | 0.999859 |
| Galactic Longitude | 121.94° |
Galactic Latitude
| 27.51°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.34 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
| Observed B Magnitude | 7.88 |
| Observed B-V Colour | +1.540 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.012 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.6 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | M1III |
| One-Dimensional Spectral Class | M0 |
| Position Angle | 269 |
| Year of Observation | 1906. AD |
Printer Version