| Identification Data |
| Common Name | Ankaa |
| Constellation | Phoenix |
| Star Name | alp Phe |
| Skymap Number | 260054 |
| Henry Draper (HD) Number | 2261 |
| Harvard Revised (HR) Number | 99 |
| SAO Number | 215093 |
| Durchmusterung (DM) Number | CD-42 116 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 304876 |
| Right Ascension (RA) J2000 | 0h 26m 17.051s |
| Declination (Dec) J2000 | -42° 18' 21.533" |
| Position Uncertainty | 0.0086s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.02098 |
| Proper Motion in Dec (J2000) | -0.353666 |
| Radial Velocity | +074.6km s-1 |
| Trigonometric Parallax | +0.04214s |
| Trigonometric Parallax Uncertainty | 0.00078s |
| GCI Unit Vector in X (J2000) | 0.734702 |
| GCI Unit Vector in Y (J2000) | 0.084632 |
| GCI Unit Vector in Z (J2000) | -0.673090 |
| Galactic Longitude | 320.00° |
Galactic Latitude
| -73.98°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.40 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.49 |
| Observed B-V Colour | +1.090 |
| 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 | 2.4 |
| Observed Photographic Magnitude | 3.4 |
| Morgan Keenan (MK) Spectral Type | K0IIIb |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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