| Identification Data |
| Common Name | |
| Constellation | Apus |
| Star Name | del2Aps |
| Skymap Number | 16200110 |
| Henry Draper (HD) Number | 145388 |
| Harvard Revised (HR) Number | 6021 |
| SAO Number | 257381 |
| Durchmusterung (DM) Number | CP-78 1093 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 373034 |
| Right Ascension (RA) J2000 | 16h 20m 26.858s |
| Declination (Dec) J2000 | -78° 40' 2.985" |
| Position Uncertainty | 0.0063s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00057 |
| Proper Motion in Dec (J2000) | -0.031066 |
| Radial Velocity | -010.2km s-1 |
| Trigonometric Parallax | +0.00492s |
| Trigonometric Parallax Uncertainty | 0.00059s |
| GCI Unit Vector in X (J2000) | -0.082697 |
| GCI Unit Vector in Y (J2000) | -0.178254 |
| GCI Unit Vector in Z (J2000) | -0.980503 |
| Galactic Longitude | 312.45° |
Galactic Latitude
| -19.88°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.26 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.67 |
| Observed B-V Colour | +1.414 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.3 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K3III |
| One-Dimensional Spectral Class | K5 |
| Position Angle | |
| Year of Observation | AD |
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