Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 41 UMa |
Skymap Number | 10460069 |
Henry Draper (HD) Number | 93132 |
Harvard Revised (HR) Number | 4202 |
SAO Number | 27760 |
Durchmusterung (DM) Number | BD+58 1281 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 32780 |
Right Ascension (RA) J2000 | 10h 46m 22.480s |
Declination (Dec) J2000 | +57° 21' 57.292" |
Position Uncertainty | 0.0052s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00657 |
Proper Motion in Dec (J2000) | -0.057666 |
Radial Velocity | -001.6km s-1 |
Trigonometric Parallax | +0.00431s |
Trigonometric Parallax Uncertainty | 0.00066s |
GCI Unit Vector in X (J2000) | -0.511683 |
GCI Unit Vector in Y (J2000) | 0.170277 |
GCI Unit Vector in Z (J2000) | 0.842132 |
Galactic Longitude | 150.36° |
Galactic Latitude
| 52.58°
|
Observational Data |
Observed Visual Magnitude (V) | 6.35 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 7.90 |
Observed B-V Colour | +1.547 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.5 |
Observed Photographic Magnitude | 7.8 |
Morgan Keenan (MK) Spectral Type | M1III |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |