Identification Data |
Common Name | Albali |
Constellation | Aquarius |
Star Name | 2eps Aqr |
Skymap Number | 20470138 |
Henry Draper (HD) Number | 198001 |
Harvard Revised (HR) Number | 7950 |
SAO Number | 144810 |
Durchmusterung (DM) Number | SD-10 5506 |
Washington Double Stars (WDS) Number
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Positional Data |
Position and Proper Motion (PPM) Number | 204453 |
Right Ascension (RA) J2000 | 20h 47m 40.551s |
Declination (Dec) J2000 | -9° 29' 44.793" |
Position Uncertainty | 0.0099s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00216 |
Proper Motion in Dec (J2000) | -0.035366 |
Radial Velocity | -016.0km s-1 |
Trigonometric Parallax | +0.01421s |
Trigonometric Parallax Uncertainty | 0.00090s |
GCI Unit Vector in X (J2000) | 0.658925 |
GCI Unit Vector in Y (J2000) | -0.733895 |
GCI Unit Vector in Z (J2000) | -0.164975 |
Galactic Longitude | 37.69° |
Galactic Latitude
| -30.10°
|
Observational Data |
Observed Visual Magnitude (V) | 3.77 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.78 |
Observed B-V Colour | +0.012 |
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 | 3.8 |
Observed Photographic Magnitude | 3.8 |
Morgan Keenan (MK) Spectral Type | A1V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |