Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 75 UMa |
Skymap Number | 12300007 |
Henry Draper (HD) Number | 108861 |
Harvard Revised (HR) Number | 4762 |
SAO Number | 28408 |
Durchmusterung (DM) Number | BD+59 1446 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 33587 |
Right Ascension (RA) J2000 | 12h 30m 4.259s |
Declination (Dec) J2000 | +58° 46' 3.984" |
Position Uncertainty | 0.0060s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00401 |
Proper Motion in Dec (J2000) | -0.014966 |
Radial Velocity | -016.5km s-1 |
Trigonometric Parallax | +0.00762s |
Trigonometric Parallax Uncertainty | 0.00057s |
GCI Unit Vector in X (J2000) | -0.514051 |
GCI Unit Vector in Y (J2000) | -0.067838 |
GCI Unit Vector in Z (J2000) | 0.855073 |
Galactic Longitude | 128.17° |
Galactic Latitude
| 58.14°
|
Observational Data |
Observed Visual Magnitude (V) | 6.07 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 7.06 |
Observed B-V Colour | +0.992 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.2 |
Observed Photographic Magnitude | 7.2 |
Morgan Keenan (MK) Spectral Type | G8III-IV |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |