Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 8rho UMa |
Skymap Number | 9020071 |
Henry Draper (HD) Number | 76827 |
Harvard Revised (HR) Number | 3576 |
SAO Number | 14742 |
Durchmusterung (DM) Number | BD+68 551 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 16874 |
Right Ascension (RA) J2000 | 9h 2m 32.692s |
Declination (Dec) J2000 | +67° 37' 46.628" |
Position Uncertainty | 0.0058s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00387 |
Proper Motion in Dec (J2000) | +0.018266 |
Radial Velocity | +004.6km s-1 |
Trigonometric Parallax | +0.01135s |
Trigonometric Parallax Uncertainty | 0.00062s |
GCI Unit Vector in X (J2000) | -0.272091 |
GCI Unit Vector in Y (J2000) | 0.266115 |
GCI Unit Vector in Z (J2000) | 0.924743 |
Galactic Longitude | 146.63° |
Galactic Latitude
| 37.23°
|
Observational Data |
Observed Visual Magnitude (V) | 4.77 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 6.28 |
Observed B-V Colour | +1.515 |
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 | 5.0 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M3IIIbCa1 |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |