Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 42 UMa |
Skymap Number | 10510076 |
Henry Draper (HD) Number | 93875 |
Harvard Revised (HR) Number | 4236 |
SAO Number | 27793 |
Durchmusterung (DM) Number | BD+60 1296 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 32824 |
Right Ascension (RA) J2000 | 10h 51m 23.723s |
Declination (Dec) J2000 | +59° 19' 12.429" |
Position Uncertainty | 0.0051s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00388 |
Proper Motion in Dec (J2000) | -0.051266 |
Radial Velocity | -017.0km s-1 |
Trigonometric Parallax | +0.01239s |
Trigonometric Parallax Uncertainty | 0.00066s |
GCI Unit Vector in X (J2000) | -0.487551 |
GCI Unit Vector in Y (J2000) | 0.150467 |
GCI Unit Vector in Z (J2000) | 0.860031 |
Galactic Longitude | 147.28° |
Galactic Latitude
| 51.76°
|
Observational Data |
Observed Visual Magnitude (V) | 5.56 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 6.72 |
Observed B-V Colour | +1.158 |
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 | 5.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K2III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |