| Identification Data |
| Common Name | |
| Constellation | Lupus |
| Star Name | 2 Lup |
| Skymap Number | 15170112 |
| Henry Draper (HD) Number | 135758 |
| Harvard Revised (HR) Number | 5686 |
| SAO Number | 183346 |
| Durchmusterung (DM) Number | CD-2911630 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 293678 |
| Right Ascension (RA) J2000 | 15h 17m 49.839s |
| Declination (Dec) J2000 | -30° 8' 55.224" |
| Position Uncertainty | 0.0099s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00067 |
| Proper Motion in Dec (J2000) | -0.004566 |
| Radial Velocity | -003.6km s-1 |
| Trigonometric Parallax | +0.01059s |
| Trigonometric Parallax Uncertainty | 0.00100s |
| GCI Unit Vector in X (J2000) | -0.562080 |
| GCI Unit Vector in Y (J2000) | -0.657127 |
| GCI Unit Vector in Z (J2000) | -0.502246 |
| Galactic Longitude | 336.97° |
Galactic Latitude
| 22.88°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.34 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.44 |
| Observed B-V Colour | +1.098 |
| 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 | 3.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K0IIIaCH-1 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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