Identification Data |
Common Name | |
Constellation | Aquarius |
Star Name | 52pi Aqr |
Skymap Number | 22250055 |
Henry Draper (HD) Number | 212571 |
Harvard Revised (HR) Number | 8539 |
SAO Number | 127520 |
Durchmusterung (DM) Number | BD+00 4872 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 173030 |
Right Ascension (RA) J2000 | 22h 25m 16.623s |
Declination (Dec) J2000 | +1° 22' 38.642" |
Position Uncertainty | 0.0082s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00123 |
Proper Motion in Dec (J2000) | +0.003466 |
Radial Velocity | +004.0km s-1 |
Trigonometric Parallax | +0.00296s |
Trigonometric Parallax Uncertainty | 0.00071s |
GCI Unit Vector in X (J2000) | 0.915533 |
GCI Unit Vector in Y (J2000) | -0.401524 |
GCI Unit Vector in Z (J2000) | 0.024038 |
Galactic Longitude | 66.02° |
Galactic Latitude
| -44.74°
|
Observational Data |
Observed Visual Magnitude (V) | 4.81 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 4.64 |
Observed B-V Colour | -0.174 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B1Ve |
One-Dimensional Spectral Class | B1 |
Position Angle | |
Year of Observation | AD |