Identification Data |
Common Name | |
Constellation | Octans |
Star Name | phi Oct |
Skymap Number | 18230117 |
Henry Draper (HD) Number | 167468 |
Harvard Revised (HR) Number | 6829 |
SAO Number | 257584 |
Durchmusterung (DM) Number | CP-75 1417 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 373807 |
Right Ascension (RA) J2000 | 18h 23m 36.448s |
Declination (Dec) J2000 | -75° 2' 39.397" |
Position Uncertainty | 0.0052s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00116 |
Proper Motion in Dec (J2000) | +0.020166 |
Radial Velocity | +005.0km s-1 |
Trigonometric Parallax | +0.01659s |
Trigonometric Parallax Uncertainty | 0.00057s |
GCI Unit Vector in X (J2000) | 0.026536 |
GCI Unit Vector in Y (J2000) | -0.256705 |
GCI Unit Vector in Z (J2000) | -0.966126 |
Galactic Longitude | 319.27° |
Galactic Latitude
| -24.38°
|
Observational Data |
Observed Visual Magnitude (V) | 5.47 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.51 |
Observed B-V Colour | +0.039 |
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 | 5.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A0V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |