Identification Data |
Common Name | |
Constellation | Vela |
Star Name | phi Vel |
Skymap Number | 9560127 |
Henry Draper (HD) Number | 86440 |
Harvard Revised (HR) Number | 3940 |
SAO Number | 237522 |
Durchmusterung (DM) Number | CP-53 3075 |
Washington Double Stars (WDS) Number
| 09569-5434
|
Positional Data |
Position and Proper Motion (PPM) Number | 338507 |
Right Ascension (RA) J2000 | 9h 56m 51.741s |
Declination (Dec) J2000 | -54° 34' 4.046" |
Position Uncertainty | 0.0055s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00151 |
Proper Motion in Dec (J2000) | +0.002866 |
Radial Velocity | +013.9km s-1 |
Trigonometric Parallax | +0.00169s |
Trigonometric Parallax Uncertainty | 0.00050s |
GCI Unit Vector in X (J2000) | -0.498054 |
GCI Unit Vector in Y (J2000) | 0.296716 |
GCI Unit Vector in Z (J2000) | -0.814802 |
Galactic Longitude | 279.35° |
Galactic Latitude
| 0.11°
|
Observational Data |
Observed Visual Magnitude (V) | 3.54 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.45 |
Observed B-V Colour | -0.095 |
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 | 3.6 |
Morgan Keenan (MK) Spectral Type | B5Ib |
One-Dimensional Spectral Class | B5 |
Position Angle | 8 |
Year of Observation | 1901. AD |