Identification Data |
Common Name | |
Constellation | Ursa Minor |
Star Name | 16zet UMi |
Skymap Number | 15440026 |
Henry Draper (HD) Number | 142105 |
Harvard Revised (HR) Number | 5903 |
SAO Number | 8328 |
Durchmusterung (DM) Number | BD+78 527 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 8992 |
Right Ascension (RA) J2000 | 15h 44m 3.519s |
Declination (Dec) J2000 | +77° 47' 40.175" |
Position Uncertainty | 0.0055s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00633 |
Proper Motion in Dec (J2000) | -0.002566 |
Radial Velocity | -013.1km s-1 |
Trigonometric Parallax | +0.00868s |
Trigonometric Parallax Uncertainty | 0.00047s |
GCI Unit Vector in X (J2000) | -0.118179 |
GCI Unit Vector in Y (J2000) | -0.175304 |
GCI Unit Vector in Z (J2000) | 0.977396 |
Galactic Longitude | 112.68° |
Galactic Latitude
| 35.66°
|
Observational Data |
Observed Visual Magnitude (V) | 4.29 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.34 |
Observed B-V Colour | +0.045 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A3Vn |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |