Identification Data |
Common Name | |
Constellation | Aquarius |
Star Name | 6mu Aqr |
Skymap Number | 20520127 |
Henry Draper (HD) Number | 198743 |
Harvard Revised (HR) Number | 7990 |
SAO Number | 144895 |
Durchmusterung (DM) Number | SD-09 5598 |
Washington Double Stars (WDS) Number
| 20527-0859
|
Positional Data |
Position and Proper Motion (PPM) Number | 204557 |
Right Ascension (RA) J2000 | 20h 52m 39.233s |
Declination (Dec) J2000 | -8° 58' 59.944" |
Position Uncertainty | 0.0120s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00318 |
Proper Motion in Dec (J2000) | -0.032966 |
Radial Velocity | -009.1km s-1 |
Trigonometric Parallax | +0.02101s |
Trigonometric Parallax Uncertainty | 0.00104s |
GCI Unit Vector in X (J2000) | 0.675691 |
GCI Unit Vector in Y (J2000) | -0.720458 |
GCI Unit Vector in Z (J2000) | -0.156147 |
Galactic Longitude | 38.85° |
Galactic Latitude
| -30.98°
|
Observational Data |
Observed Visual Magnitude (V) | 4.72 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.06 |
Observed B-V Colour | +0.336 |
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 | 4.8 |
Observed Photographic Magnitude | 4.9 |
Morgan Keenan (MK) Spectral Type | A3m |
One-Dimensional Spectral Class | A3 |
Position Angle | 136 |
Year of Observation | 1991. AD |