| Identification Data |
| Common Name | |
| Constellation | Octans |
| Star Name | nu Oct |
| Skymap Number | 21410061 |
| Henry Draper (HD) Number | 205478 |
| Harvard Revised (HR) Number | 8254 |
| SAO Number | 257948 |
| Durchmusterung (DM) Number | CP-77 1510 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 375094 |
| Right Ascension (RA) J2000 | 21h 41m 28.646s |
| Declination (Dec) J2000 | -77° 23' 24.167" |
| Position Uncertainty | 0.0297s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01980 |
| Proper Motion in Dec (J2000) | -0.240466 |
| Radial Velocity | +034.4km s-1 |
| Trigonometric Parallax | +0.04722s |
| Trigonometric Parallax Uncertainty | 0.00290s |
| GCI Unit Vector in X (J2000) | 0.179635 |
| GCI Unit Vector in Y (J2000) | -0.124064 |
| GCI Unit Vector in Z (J2000) | -0.975879 |
| Galactic Longitude | 314.29° |
Galactic Latitude
| -35.19°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.74 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.74 |
| Observed B-V Colour | +1.004 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.7 |
| Observed Photographic Magnitude | 4.7 |
| Morgan Keenan (MK) Spectral Type | K0III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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