Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 24 UMa |
Skymap Number | 9340084 |
Henry Draper (HD) Number | 82210 |
Harvard Revised (HR) Number | 3771 |
SAO Number | 6897 |
Durchmusterung (DM) Number | BD+70 565 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 17105 |
Right Ascension (RA) J2000 | 9h 34m 28.859s |
Declination (Dec) J2000 | +69° 49' 49.234" |
Position Uncertainty | 0.0051s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01236 |
Proper Motion in Dec (J2000) | +0.077666 |
Radial Velocity | -027.2km s-1 |
Trigonometric Parallax | +0.03089s |
Trigonometric Parallax Uncertainty | 0.00055s |
GCI Unit Vector in X (J2000) | -0.277601 |
GCI Unit Vector in Y (J2000) | 0.204513 |
GCI Unit Vector in Z (J2000) | 0.938676 |
Galactic Longitude | 142.55° |
Galactic Latitude
| 38.93°
|
Observational Data |
Observed Visual Magnitude (V) | 4.56 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.34 |
Observed B-V Colour | +0.775 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | G5III-IV |
One-Dimensional Spectral Class | G0 |
Position Angle | |
Year of Observation | AD |