Identification Data |
Common Name | |
Constellation | Aquarius |
Star Name | 69tau1Aqr |
Skymap Number | 22470111 |
Henry Draper (HD) Number | 215766 |
Harvard Revised (HR) Number | 8673 |
SAO Number | 165298 |
Durchmusterung (DM) Number | SD-14 6346 |
Washington Double Stars (WDS) Number
| 22477-1403
|
Positional Data |
Position and Proper Motion (PPM) Number | 240758 |
Right Ascension (RA) J2000 | 22h 47m 42.768s |
Declination (Dec) J2000 | -14° 3' 23.142" |
Position Uncertainty | 0.0147s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00199 |
Proper Motion in Dec (J2000) | -0.009466 |
Radial Velocity | +015.0km s-1 |
Trigonometric Parallax | +0.01255s |
Trigonometric Parallax Uncertainty | 0.00119s |
GCI Unit Vector in X (J2000) | 0.922203 |
GCI Unit Vector in Y (J2000) | -0.300920 |
GCI Unit Vector in Z (J2000) | -0.242877 |
Galactic Longitude | 51.08° |
Galactic Latitude
| -58.35°
|
Observational Data |
Observed Visual Magnitude (V) | 5.68 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.66 |
Observed B-V Colour | -0.019 |
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 | 5.9 |
Observed Photographic Magnitude | 5.7 |
Morgan Keenan (MK) Spectral Type | A0V |
One-Dimensional Spectral Class | B9 |
Position Angle | 122 |
Year of Observation | 1973. AD |