Identification Data |
Common Name | |
Constellation | Lupus |
Star Name | del Lup |
Skymap Number | 15210061 |
Henry Draper (HD) Number | 136298 |
Harvard Revised (HR) Number | 5695 |
SAO Number | 225691 |
Durchmusterung (DM) Number | CD-40 9538 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 320495 |
Right Ascension (RA) J2000 | 15h 21m 22.321s |
Declination (Dec) J2000 | -40° 38' 51.064" |
Position Uncertainty | 0.0100s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00168 |
Proper Motion in Dec (J2000) | -0.024166 |
Radial Velocity | +000.2km s-1 |
Trigonometric Parallax | +0.00639s |
Trigonometric Parallax Uncertainty | 0.00086s |
GCI Unit Vector in X (J2000) | -0.484215 |
GCI Unit Vector in Y (J2000) | -0.584131 |
GCI Unit Vector in Z (J2000) | -0.651404 |
Galactic Longitude | 331.33° |
Galactic Latitude
| 13.82°
|
Observational Data |
Observed Visual Magnitude (V) | 3.22 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 3.02 |
Observed B-V Colour | -0.201 |
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 | 3.4 |
Observed Photographic Magnitude | 3.2 |
Morgan Keenan (MK) Spectral Type | B1.5IV |
One-Dimensional Spectral Class | B2 |
Position Angle | |
Year of Observation | AD |