Identification Data |
Common Name | |
Constellation | Aquarius |
Star Name | 26 Aqr |
Skymap Number | 21420037 |
Henry Draper (HD) Number | 206445 |
Harvard Revised (HR) Number | 8287 |
SAO Number | 126997 |
Durchmusterung (DM) Number | BD+00 4770 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 172137 |
Right Ascension (RA) J2000 | 21h 42m 10.111s |
Declination (Dec) J2000 | +1° 17' 6.912" |
Position Uncertainty | 0.0105s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00039 |
Proper Motion in Dec (J2000) | -0.008366 |
Radial Velocity | +007.4km s-1 |
Trigonometric Parallax | +0.00206s |
Trigonometric Parallax Uncertainty | 0.00089s |
GCI Unit Vector in X (J2000) | 0.824335 |
GCI Unit Vector in Y (J2000) | -0.565658 |
GCI Unit Vector in Z (J2000) | 0.022430 |
Galactic Longitude | 57.06° |
Galactic Latitude
| -36.37°
|
Observational Data |
Observed Visual Magnitude (V) | 5.65 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 7.11 |
Observed B-V Colour | +1.456 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.8 |
Observed Photographic Magnitude | 7.3 |
Morgan Keenan (MK) Spectral Type | K2III |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |