Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 47 UMa |
Skymap Number | 10590097 |
Henry Draper (HD) Number | 95128 |
Harvard Revised (HR) Number | 4277 |
SAO Number | 43557 |
Durchmusterung (DM) Number | BD+41 2147 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 52175 |
Right Ascension (RA) J2000 | 10h 59m 27.973s |
Declination (Dec) J2000 | +40° 25' 48.925" |
Position Uncertainty | 0.0070s |
Proper Motion in RA (J2000)/cos(Dec) | -0.02767 |
Proper Motion in Dec (J2000) | +0.055266 |
Radial Velocity | +012.6km s-1 |
Trigonometric Parallax | +0.07104s |
Trigonometric Parallax Uncertainty | 0.00066s |
GCI Unit Vector in X (J2000) | -0.734798 |
GCI Unit Vector in Y (J2000) | 0.198724 |
GCI Unit Vector in Z (J2000) | 0.648522 |
Galactic Longitude | 175.78° |
Galactic Latitude
| 63.37°
|
Observational Data |
Observed Visual Magnitude (V) | 5.03 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.65 |
Observed B-V Colour | +0.620 |
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 | 5.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | G1-VFe-0.5 |
One-Dimensional Spectral Class | G0 |
Position Angle | |
Year of Observation | AD |