Identification Data |
Common Name | |
Constellation | Aquarius |
Star Name | 19 Aqr |
Skymap Number | 21250044 |
Henry Draper (HD) Number | 203875 |
Harvard Revised (HR) Number | 8195 |
SAO Number | 145382 |
Durchmusterung (DM) Number | SD-10 5668 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 205172 |
Right Ascension (RA) J2000 | 21h 25m 13.027s |
Declination (Dec) J2000 | -9° 44' 54.787" |
Position Uncertainty | 0.0170s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00113 |
Proper Motion in Dec (J2000) | -0.169566 |
Radial Velocity | -020.6km s-1 |
Trigonometric Parallax | +0.01182s |
Trigonometric Parallax Uncertainty | 0.00108s |
GCI Unit Vector in X (J2000) | 0.769207 |
GCI Unit Vector in Y (J2000) | -0.616157 |
GCI Unit Vector in Z (J2000) | -0.169325 |
Galactic Longitude | 42.41° |
Galactic Latitude
| -38.50°
|
Observational Data |
Observed Visual Magnitude (V) | 5.72 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 5.93 |
Observed B-V Colour | +0.206 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.0 |
Observed Photographic Magnitude | 5.8 |
Morgan Keenan (MK) Spectral Type | F0IV |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |