Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 68 UMa |
Skymap Number | 12110112 |
Henry Draper (HD) Number | 106002 |
Harvard Revised (HR) Number | 4641 |
SAO Number | 28291 |
Durchmusterung (DM) Number | BD+57 1359 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 33432 |
Right Ascension (RA) J2000 | 12h 11m 44.905s |
Declination (Dec) J2000 | +57° 3' 15.870" |
Position Uncertainty | 0.0072s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00122 |
Proper Motion in Dec (J2000) | -0.015066 |
Radial Velocity | +034.8km s-1 |
Trigonometric Parallax | +0.00336s |
Trigonometric Parallax Uncertainty | 0.00064s |
GCI Unit Vector in X (J2000) | -0.543128 |
GCI Unit Vector in Y (J2000) | -0.027866 |
GCI Unit Vector in Z (J2000) | 0.839187 |
Galactic Longitude | 133.49° |
Galactic Latitude
| 59.25°
|
Observational Data |
Observed Visual Magnitude (V) | 6.33 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 7.84 |
Observed B-V Colour | +1.505 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.5 |
Observed Photographic Magnitude | 7.8 |
Morgan Keenan (MK) Spectral Type | gK5 |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |