Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 14tau UMa |
Skymap Number | 9100169 |
Henry Draper (HD) Number | 78362 |
Harvard Revised (HR) Number | 3624 |
SAO Number | 14796 |
Durchmusterung (DM) Number | BD+64 723 |
Washington Double Stars (WDS) Number
| 09109+6331
|
Positional Data |
Position and Proper Motion (PPM) Number | 16936 |
Right Ascension (RA) J2000 | 9h 10m 55.060s |
Declination (Dec) J2000 | +63° 30' 49.078" |
Position Uncertainty | 0.0078s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01482 |
Proper Motion in Dec (J2000) | -0.061066 |
Radial Velocity | -009.0km s-1 |
Trigonometric Parallax | +0.02679s |
Trigonometric Parallax Uncertainty | 0.00068s |
GCI Unit Vector in X (J2000) | -0.330018 |
GCI Unit Vector in Y (J2000) | 0.299984 |
GCI Unit Vector in Z (J2000) | 0.895041 |
Galactic Longitude | 151.21° |
Galactic Latitude
| 39.42°
|
Observational Data |
Observed Visual Magnitude (V) | 4.64 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.001 |
Observed B Magnitude | 5.02 |
Observed B-V Colour | +0.377 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.001 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.7 |
Observed Photographic Magnitude | 4.7 |
Morgan Keenan (MK) Spectral Type | F3-4IIImvs |
One-Dimensional Spectral Class | F5 |
Position Angle | 49 |
Year of Observation | 1906. AD |