Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 44 UMa |
Skymap Number | 10530097 |
Henry Draper (HD) Number | 94247 |
Harvard Revised (HR) Number | 4246 |
SAO Number | 27815 |
Durchmusterung (DM) Number | BD+55 1418 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 32845 |
Right Ascension (RA) J2000 | 10h 53m 34.451s |
Declination (Dec) J2000 | +54° 35' 6.462" |
Position Uncertainty | 0.0060s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00769 |
Proper Motion in Dec (J2000) | -0.009866 |
Radial Velocity | +001.2km s-1 |
Trigonometric Parallax | +0.00482s |
Trigonometric Parallax Uncertainty | 0.00062s |
GCI Unit Vector in X (J2000) | -0.555322 |
GCI Unit Vector in Y (J2000) | 0.165617 |
GCI Unit Vector in Z (J2000) | 0.814977 |
Galactic Longitude | 152.85° |
Galactic Latitude
| 55.15°
|
Observational Data |
Observed Visual Magnitude (V) | 5.12 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 6.46 |
Observed B-V Colour | +1.336 |
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 | 5.4 |
Observed Photographic Magnitude | 6.4 |
Morgan Keenan (MK) Spectral Type | K3III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |