Identification Data |
Common Name | |
Constellation | Pavo |
Star Name | bet Pav |
Skymap Number | 20440191 |
Henry Draper (HD) Number | 197051 |
Harvard Revised (HR) Number | 7913 |
SAO Number | 254862 |
Durchmusterung (DM) Number | CP-66 3501 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 364757 |
Right Ascension (RA) J2000 | 20h 44m 57.494s |
Declination (Dec) J2000 | -66° 12' 11.565" |
Position Uncertainty | 0.0057s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00701 |
Proper Motion in Dec (J2000) | +0.010666 |
Radial Velocity | +009.8km s-1 |
Trigonometric Parallax | +0.02371s |
Trigonometric Parallax Uncertainty | 0.00063s |
GCI Unit Vector in X (J2000) | 0.265987 |
GCI Unit Vector in Y (J2000) | -0.303411 |
GCI Unit Vector in Z (J2000) | -0.914982 |
Galactic Longitude | 328.96° |
Galactic Latitude
| -36.01°
|
Observational Data |
Observed Visual Magnitude (V) | 3.42 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.001 |
Observed B Magnitude | 3.60 |
Observed B-V Colour | +0.175 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.001 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.6 |
Observed Photographic Magnitude | 3.7 |
Morgan Keenan (MK) Spectral Type | A7III |
One-Dimensional Spectral Class | A5 |
Position Angle | |
Year of Observation | AD |