Identification Data |
Common Name | |
Constellation | Aquarius |
Star Name | 39 Aqr |
Skymap Number | 22120071 |
Henry Draper (HD) Number | 210705 |
Harvard Revised (HR) Number | 8462 |
SAO Number | 164923 |
Durchmusterung (DM) Number | SD-14 6229 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 239931 |
Right Ascension (RA) J2000 | 22h 12m 25.757s |
Declination (Dec) J2000 | -14° 11' 38.245" |
Position Uncertainty | 0.0101s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00179 |
Proper Motion in Dec (J2000) | -0.047567 |
Radial Velocity | +015.2km s-1 |
Trigonometric Parallax | +0.02300s |
Trigonometric Parallax Uncertainty | 0.00090s |
GCI Unit Vector in X (J2000) | 0.864628 |
GCI Unit Vector in Y (J2000) | -0.438512 |
GCI Unit Vector in Z (J2000) | -0.245205 |
Galactic Longitude | 44.05° |
Galactic Latitude
| -50.82°
|
Observational Data |
Observed Visual Magnitude (V) | 6.05 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.42 |
Observed B-V Colour | +0.370 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.4 |
Observed Photographic Magnitude | 6.5 |
Morgan Keenan (MK) Spectral Type | F2V |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |