| Identification Data |
| Common Name | |
| Constellation | Octans |
| Star Name | rho Oct |
| Skymap Number | 15430087 |
| Henry Draper (HD) Number | 137333 |
| Harvard Revised (HR) Number | 5729 |
| SAO Number | 258731 |
| Durchmusterung (DM) Number | CP-84 510 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 377875 |
| Right Ascension (RA) J2000 | 15h 43m 16.929s |
| Declination (Dec) J2000 | -84° 27' 54.983" |
| Position Uncertainty | 0.0056s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.09470 |
| Proper Motion in Dec (J2000) | +0.096866 |
| Radial Velocity | -011.0km s-1 |
| Trigonometric Parallax | +0.01502s |
| Trigonometric Parallax Uncertainty | 0.00051s |
| GCI Unit Vector in X (J2000) | -0.054184 |
| GCI Unit Vector in Y (J2000) | -0.079791 |
| GCI Unit Vector in Z (J2000) | -0.995338 |
| Galactic Longitude | 307.03° |
Galactic Latitude
| -23.02°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.57 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.68 |
| Observed B-V Colour | +0.114 |
| 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 | 5.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A2V |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | AD |
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