Identification Data |
Common Name | |
Constellation | Ursa Minor |
Star Name | 24 UMi |
Skymap Number | 17300186 |
Henry Draper (HD) Number | 166926 |
Harvard Revised (HR) Number | 6811 |
SAO Number | 2940 |
Durchmusterung (DM) Number | BD+86 272 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 3062 |
Right Ascension (RA) J2000 | 17h 30m 47.588s |
Declination (Dec) J2000 | +86° 58' 4.970" |
Position Uncertainty | 0.0065s |
Proper Motion in RA (J2000)/cos(Dec) | +0.07070 |
Proper Motion in Dec (J2000) | +0.009766 |
Radial Velocity | +001.2km s-1 |
Trigonometric Parallax | +0.02088s |
Trigonometric Parallax Uncertainty | 0.00048s |
GCI Unit Vector in X (J2000) | -0.006722 |
GCI Unit Vector in Y (J2000) | -0.052464 |
GCI Unit Vector in Z (J2000) | 0.998600 |
Galactic Longitude | 119.71° |
Galactic Latitude
| 28.14°
|
Observational Data |
Observed Visual Magnitude (V) | 5.77 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.00 |
Observed B-V Colour | +0.227 |
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 | 5.9 |
Observed Photographic Magnitude | 5.9 |
Morgan Keenan (MK) Spectral Type | A2m |
One-Dimensional Spectral Class | A3 |
Position Angle | |
Year of Observation | AD |