Identification Data |
Common Name | Talitha |
Constellation | Ursa Major |
Star Name | 9iot UMa |
Skymap Number | 8590047 |
Henry Draper (HD) Number | 76644 |
Harvard Revised (HR) Number | 3569 |
SAO Number | 42630 |
Durchmusterung (DM) Number | BD+48 1707 |
Washington Double Stars (WDS) Number
| 08592+4803
|
Positional Data |
Position and Proper Motion (PPM) Number | 50941 |
Right Ascension (RA) J2000 | 8h 59m 12.453s |
Declination (Dec) J2000 | +48° 2' 30.575" |
Position Uncertainty | 0.0085s |
Proper Motion in RA (J2000)/cos(Dec) | -0.04398 |
Proper Motion in Dec (J2000) | -0.215266 |
Radial Velocity | +009.0km s-1 |
Trigonometric Parallax | +0.06832s |
Trigonometric Parallax Uncertainty | 0.00079s |
GCI Unit Vector in X (J2000) | -0.471126 |
GCI Unit Vector in Y (J2000) | 0.474395 |
GCI Unit Vector in Z (J2000) | 0.743633 |
Galactic Longitude | 171.51° |
Galactic Latitude
| 40.84°
|
Observational Data |
Observed Visual Magnitude (V) | 3.14 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.35 |
Observed B-V Colour | +0.214 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A7IV |
One-Dimensional Spectral Class | A5 |
Position Angle | 24 |
Year of Observation | 1971. AD |