Identification Data |
Common Name | |
Constellation | Ursa Minor |
Star Name | 19 UMi |
Skymap Number | 16100139 |
Henry Draper (HD) Number | 146926 |
Harvard Revised (HR) Number | 6079 |
SAO Number | 8446 |
Durchmusterung (DM) Number | BD+76 594 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 9128 |
Right Ascension (RA) J2000 | 16h 10m 49.525s |
Declination (Dec) J2000 | +75° 52' 39.226" |
Position Uncertainty | 0.0065s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00038 |
Proper Motion in Dec (J2000) | +0.013266 |
Radial Velocity | -000.9km s-1 |
Trigonometric Parallax | +0.00490s |
Trigonometric Parallax Uncertainty | 0.00046s |
GCI Unit Vector in X (J2000) | -0.111884 |
GCI Unit Vector in Y (J2000) | -0.216830 |
GCI Unit Vector in Z (J2000) | 0.969777 |
Galactic Longitude | 109.67° |
Galactic Latitude
| 35.61°
|
Observational Data |
Observed Visual Magnitude (V) | 5.48 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.38 |
Observed B-V Colour | -0.097 |
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 | 5.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B8V |
One-Dimensional Spectral Class | B8 |
Position Angle | |
Year of Observation | AD |