Identification Data |
Common Name | |
Constellation | Pavo |
Star Name | eps Pav |
Skymap Number | 20000128 |
Henry Draper (HD) Number | 188228 |
Harvard Revised (HR) Number | 7590 |
SAO Number | 257757 |
Durchmusterung (DM) Number | CP-73 2086 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 374450 |
Right Ascension (RA) J2000 | 20h 0m 35.553s |
Declination (Dec) J2000 | -72° 54' 37.813" |
Position Uncertainty | 0.0054s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01827 |
Proper Motion in Dec (J2000) | -0.131366 |
Radial Velocity | -001.5km s-1 |
Trigonometric Parallax | +0.03073s |
Trigonometric Parallax Uncertainty | 0.00055s |
GCI Unit Vector in X (J2000) | 0.147590 |
GCI Unit Vector in Y (J2000) | -0.254114 |
GCI Unit Vector in Z (J2000) | -0.955847 |
Galactic Longitude | 322.02° |
Galactic Latitude
| -30.90°
|
Observational Data |
Observed Visual Magnitude (V) | 3.95 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.94 |
Observed B-V Colour | -0.007 |
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 | 4.1 |
Observed Photographic Magnitude | 4.1 |
Morgan Keenan (MK) Spectral Type | A0V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |