Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 61 UMa |
Skymap Number | 11410009 |
Henry Draper (HD) Number | 101501 |
Harvard Revised (HR) Number | 4496 |
SAO Number | 62655 |
Durchmusterung (DM) Number | BD+35 2270 |
Washington Double Stars (WDS) Number
| 11411+3412
|
Positional Data |
Position and Proper Motion (PPM) Number | 76016 |
Right Ascension (RA) J2000 | 11h 41m 3.015s |
Declination (Dec) J2000 | +34° 12' 5.888" |
Position Uncertainty | 0.0078s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00112 |
Proper Motion in Dec (J2000) | -0.380566 |
Radial Velocity | -005.1km s-1 |
Trigonometric Parallax | +0.10481s |
Trigonometric Parallax Uncertainty | 0.00072s |
GCI Unit Vector in X (J2000) | -0.824239 |
GCI Unit Vector in Y (J2000) | 0.068307 |
GCI Unit Vector in Z (J2000) | 0.562107 |
Galactic Longitude | 183.54° |
Galactic Latitude
| 73.32°
|
Observational Data |
Observed Visual Magnitude (V) | 5.31 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.05 |
Observed B-V Colour | +0.738 |
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 | 5.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | G8V |
One-Dimensional Spectral Class | G5 |
Position Angle | 98 |
Year of Observation | 1925. AD |