Identification Data |
Common Name | Tania Australis |
Constellation | Ursa Major |
Star Name | 34mu UMa |
Skymap Number | 10220058 |
Henry Draper (HD) Number | 89758 |
Harvard Revised (HR) Number | 4069 |
SAO Number | 43310 |
Durchmusterung (DM) Number | BD+42 2115 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 51850 |
Right Ascension (RA) J2000 | 10h 22m 19.740s |
Declination (Dec) J2000 | +41° 29' 58.259" |
Position Uncertainty | 0.0069s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00716 |
Proper Motion in Dec (J2000) | +0.034166 |
Radial Velocity | -020.5km s-1 |
Trigonometric Parallax | +0.01311s |
Trigonometric Parallax Uncertainty | 0.00075s |
GCI Unit Vector in X (J2000) | -0.681971 |
GCI Unit Vector in Y (J2000) | 0.309610 |
GCI Unit Vector in Z (J2000) | 0.662614 |
Galactic Longitude | 177.91° |
Galactic Latitude
| 56.36°
|
Observational Data |
Observed Visual Magnitude (V) | 3.05 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 4.62 |
Observed B-V Colour | +1.574 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.2 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M0III |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |