Identification Data |
Common Name | |
Constellation | Aquarius |
Star Name | 100 Aqr |
Skymap Number | 23310102 |
Henry Draper (HD) Number | 221357 |
Harvard Revised (HR) Number | 8932 |
SAO Number | 191970 |
Durchmusterung (DM) Number | BD-22 6141 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 275055 |
Right Ascension (RA) J2000 | 23h 31m 42.041s |
Declination (Dec) J2000 | -21° 22' 10.047" |
Position Uncertainty | 0.0108s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00007 |
Proper Motion in Dec (J2000) | -0.007266 |
Radial Velocity | -008.0km s-1 |
Trigonometric Parallax | +0.01249s |
Trigonometric Parallax Uncertainty | 0.00085s |
GCI Unit Vector in X (J2000) | 0.924160 |
GCI Unit Vector in Y (J2000) | -0.114698 |
GCI Unit Vector in Z (J2000) | -0.364380 |
Galactic Longitude | 46.23° |
Galactic Latitude
| -70.96°
|
Observational Data |
Observed Visual Magnitude (V) | 6.24 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.56 |
Observed B-V Colour | +0.319 |
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 | 6.2 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A9III |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |