Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 56 UMa |
Skymap Number | 11220125 |
Henry Draper (HD) Number | 98839 |
Harvard Revised (HR) Number | 4392 |
SAO Number | 43719 |
Durchmusterung (DM) Number | BD+44 2083 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 52395 |
Right Ascension (RA) J2000 | 11h 22m 49.584s |
Declination (Dec) J2000 | +43° 28' 57.731" |
Position Uncertainty | 0.0062s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00339 |
Proper Motion in Dec (J2000) | -0.013966 |
Radial Velocity | +002.9km s-1 |
Trigonometric Parallax | +0.00663s |
Trigonometric Parallax Uncertainty | 0.00063s |
GCI Unit Vector in X (J2000) | -0.716058 |
GCI Unit Vector in Y (J2000) | 0.117174 |
GCI Unit Vector in Z (J2000) | 0.688136 |
Galactic Longitude | 164.73° |
Galactic Latitude
| 65.77°
|
Observational Data |
Observed Visual Magnitude (V) | 4.99 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.98 |
Observed B-V Colour | +0.990 |
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 | 5.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | G8II-III |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |