Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 83 UMa |
Skymap Number | 13400123 |
Henry Draper (HD) Number | 119228 |
Harvard Revised (HR) Number | 5154 |
SAO Number | 28843 |
Durchmusterung (DM) Number | BD+55 1625 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 34148 |
Right Ascension (RA) J2000 | 13h 40m 44.273s |
Declination (Dec) J2000 | +54° 40' 53.882" |
Position Uncertainty | 0.0069s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00221 |
Proper Motion in Dec (J2000) | -0.011466 |
Radial Velocity | -017.1km s-1 |
Trigonometric Parallax | +0.00594s |
Trigonometric Parallax Uncertainty | 0.00067s |
GCI Unit Vector in X (J2000) | -0.523165 |
GCI Unit Vector in Y (J2000) | -0.246009 |
GCI Unit Vector in Z (J2000) | 0.815952 |
Galactic Longitude | 108.17° |
Galactic Latitude
| 61.01°
|
Observational Data |
Observed Visual Magnitude (V) | 4.63 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.26 |
Observed B-V Colour | +1.630 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M2IIIabBa0.5 |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |