Identification Data |
Common Name | |
Constellation | Aquarius |
Star Name | 11 Aqr |
Skymap Number | 21000109 |
Henry Draper (HD) Number | 199960 |
Harvard Revised (HR) Number | 8041 |
SAO Number | 145022 |
Durchmusterung (DM) Number | SD-05 5433 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 204710 |
Right Ascension (RA) J2000 | 21h 0m 33.840s |
Declination (Dec) J2000 | -4° 43' 48.941" |
Position Uncertainty | 0.0125s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00319 |
Proper Motion in Dec (J2000) | -0.138866 |
Radial Velocity | -017.4km s-1 |
Trigonometric Parallax | +0.03780s |
Trigonometric Parallax Uncertainty | 0.00101s |
GCI Unit Vector in X (J2000) | 0.706430 |
GCI Unit Vector in Y (J2000) | -0.702962 |
GCI Unit Vector in Z (J2000) | -0.082465 |
Galactic Longitude | 44.30° |
Galactic Latitude
| -30.75°
|
Observational Data |
Observed Visual Magnitude (V) | 6.21 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.84 |
Observed B-V Colour | +0.634 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.3 |
Observed Photographic Magnitude | 6.8 |
Morgan Keenan (MK) Spectral Type | G1V |
One-Dimensional Spectral Class | G0 |
Position Angle | |
Year of Observation | AD |