| 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 |
