Identification Data |
Common Name | |
Constellation | Dorado |
Star Name | alp Dor |
Skymap Number | 4330149 |
Henry Draper (HD) Number | 29305 |
Harvard Revised (HR) Number | 1465 |
SAO Number | 233564 |
Durchmusterung (DM) Number | CP-55 663 |
Washington Double Stars (WDS) Number
| 04340-5503
|
Positional Data |
Position and Proper Motion (PPM) Number | 333592 |
Right Ascension (RA) J2000 | 4h 33m 59.777s |
Declination (Dec) J2000 | -55° 2' 41.909" |
Position Uncertainty | 0.0077s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00676 |
Proper Motion in Dec (J2000) | +0.012767 |
Radial Velocity | +025.6km s-1 |
Trigonometric Parallax | +0.01856s |
Trigonometric Parallax Uncertainty | 0.00046s |
GCI Unit Vector in X (J2000) | 0.209989 |
GCI Unit Vector in Y (J2000) | 0.533064 |
GCI Unit Vector in Z (J2000) | -0.819602 |
Galactic Longitude | 263.83° |
Galactic Latitude
| -41.42°
|
Observational Data |
Observed Visual Magnitude (V) | 3.26 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 3.18 |
Observed B-V Colour | -0.079 |
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 | 3.5 |
Observed Photographic Magnitude | 3.5 |
Morgan Keenan (MK) Spectral Type | A0IIISi |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | 1991. AD |