Identification Data |
Common Name | |
Constellation | Aquarius |
Star Name | 66 Aqr |
Skymap Number | 22430099 |
Henry Draper (HD) Number | 215167 |
Harvard Revised (HR) Number | 8649 |
SAO Number | 165252 |
Durchmusterung (DM) Number | SD-19 6324 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 240657 |
Right Ascension (RA) J2000 | 22h 43m 35.233s |
Declination (Dec) J2000 | -18° 49' 49.351" |
Position Uncertainty | 0.0098s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00221 |
Proper Motion in Dec (J2000) | -0.028066 |
Radial Velocity | +021.6km s-1 |
Trigonometric Parallax | +0.00673s |
Trigonometric Parallax Uncertainty | 0.00085s |
GCI Unit Vector in X (J2000) | 0.894356 |
GCI Unit Vector in Y (J2000) | -0.309755 |
GCI Unit Vector in Z (J2000) | -0.322768 |
Galactic Longitude | 41.89° |
Galactic Latitude
| -59.52°
|
Observational Data |
Observed Visual Magnitude (V) | 4.68 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.04 |
Observed B-V Colour | +1.362 |
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 | 4.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K4III |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |