Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 59 UMa |
Skymap Number | 11380058 |
Henry Draper (HD) Number | 101107 |
Harvard Revised (HR) Number | 4477 |
SAO Number | 43837 |
Durchmusterung (DM) Number | BD+44 2110 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 52549 |
Right Ascension (RA) J2000 | 11h 38m 20.569s |
Declination (Dec) J2000 | +43° 37' 31.543" |
Position Uncertainty | 0.0057s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01346 |
Proper Motion in Dec (J2000) | -0.035066 |
Radial Velocity | +002.0km s-1 |
Trigonometric Parallax | +0.02191s |
Trigonometric Parallax Uncertainty | 0.00072s |
GCI Unit Vector in X (J2000) | -0.720636 |
GCI Unit Vector in Y (J2000) | 0.068302 |
GCI Unit Vector in Z (J2000) | 0.689941 |
Galactic Longitude | 159.98° |
Galactic Latitude
| 67.87°
|
Observational Data |
Observed Visual Magnitude (V) | 5.57 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.91 |
Observed B-V Colour | +0.343 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.5 |
Observed Photographic Magnitude | 5.8 |
Morgan Keenan (MK) Spectral Type | F2II-III |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |