Identification Data |
Common Name | |
Constellation | Dorado |
Star Name | eta1Dor |
Skymap Number | 6060035 |
Henry Draper (HD) Number | 42525 |
Harvard Revised (HR) Number | 2194 |
SAO Number | 249448 |
Durchmusterung (DM) Number | CP-66 493 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 355182 |
Right Ascension (RA) J2000 | 6h 6m 9.381s |
Declination (Dec) J2000 | -66° 2' 22.635" |
Position Uncertainty | 0.0057s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00222 |
Proper Motion in Dec (J2000) | +0.028066 |
Radial Velocity | +017.6km s-1 |
Trigonometric Parallax | +0.00982s |
Trigonometric Parallax Uncertainty | 0.00046s |
GCI Unit Vector in X (J2000) | -0.010908 |
GCI Unit Vector in Y (J2000) | 0.405958 |
GCI Unit Vector in Z (J2000) | -0.913827 |
Galactic Longitude | 275.80° |
Galactic Latitude
| -29.19°
|
Observational Data |
Observed Visual Magnitude (V) | 5.70 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.69 |
Observed B-V Colour | -0.012 |
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 | 5.9 |
Observed Photographic Magnitude | 5.8 |
Morgan Keenan (MK) Spectral Type | A0V |
One-Dimensional Spectral Class | B9 |
Position Angle | |
Year of Observation | AD |