Identification Data |
Common Name | |
Constellation | Pyxis |
Star Name | alp Pyx |
Skymap Number | 8430115 |
Henry Draper (HD) Number | 74575 |
Harvard Revised (HR) Number | 3468 |
SAO Number | 199546 |
Durchmusterung (DM) Number | CD-32 5651 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 285573 |
Right Ascension (RA) J2000 | 8h 43m 35.537s |
Declination (Dec) J2000 | -33° 11' 10.988" |
Position Uncertainty | 0.0044s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00114 |
Proper Motion in Dec (J2000) | +0.010666 |
Radial Velocity | +015.3km s-1 |
Trigonometric Parallax | +0.00386s |
Trigonometric Parallax Uncertainty | 0.00053s |
GCI Unit Vector in X (J2000) | -0.547928 |
GCI Unit Vector in Y (J2000) | 0.632588 |
GCI Unit Vector in Z (J2000) | -0.547364 |
Galactic Longitude | 255.00° |
Galactic Latitude
| 5.77°
|
Observational Data |
Observed Visual Magnitude (V) | 3.69 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.001 |
Observed B Magnitude | 3.52 |
Observed B-V Colour | -0.174 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.7 |
Observed Photographic Magnitude | 3.5 |
Morgan Keenan (MK) Spectral Type | B1.5III |
One-Dimensional Spectral Class | B2 |
Position Angle | |
Year of Observation | AD |