| Identification Data |
| Common Name |
|
| Constellation |
Apus |
| Star Name |
alp Aps |
| Skymap Number |
14470150 |
| Henry Draper (HD) Number |
129078 |
| Harvard Revised (HR) Number |
5470 |
| SAO Number |
257193 |
| Durchmusterung (DM) Number |
CP-78 893 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number |
372410 |
| Right Ascension (RA) J2000 |
14h 47m 51.708s |
| Declination (Dec) J2000 |
-79° 2' 41.103" |
| Position Uncertainty |
0.0057s |
| Proper Motion in RA (J2000)/cos(Dec) |
-0.00199 |
| Proper Motion in Dec (J2000) |
-0.015866 |
| Radial Velocity |
-001.1km s-1 |
| Trigonometric Parallax |
+0.00793s |
| Trigonometric Parallax Uncertainty |
0.00053s |
| GCI Unit Vector in X (J2000) |
-0.141306 |
| GCI Unit Vector in Y (J2000) |
-0.127078 |
| GCI Unit Vector in Z (J2000) |
-0.981776 |
| Galactic Longitude |
308.50° |
Galactic Latitude
|
-17.45°
|
| Observational Data |
| Observed Visual Magnitude (V) |
3.81 |
| Derived Visual Magnitude |
|
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty |
0.002 |
| Observed B Magnitude |
5.24 |
| Observed B-V Colour |
+1.432 |
| 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 |
3.8 |
| Observed Photographic Magnitude |
|
| Morgan Keenan (MK) Spectral Type |
K3IIICN0.5 |
| One-Dimensional Spectral Class |
K5 |
| Position Angle |
|
| Year of Observation |
AD |
