Identification Data |
Common Name | |
Constellation | Leo |
Star Name | 22 Leo |
Skymap Number | 9510160 |
Henry Draper (HD) Number | 85376 |
Harvard Revised (HR) Number | 3900 |
SAO Number | 81054 |
Durchmusterung (DM) Number | BD+25 2169 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 99911 |
Right Ascension (RA) J2000 | 9h 51m 53.038s |
Declination (Dec) J2000 | +24° 23' 43.330" |
Position Uncertainty | 0.0079s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00154 |
Proper Motion in Dec (J2000) | -0.174666 |
Radial Velocity | -001.8km s-1 |
Trigonometric Parallax | +0.02490s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | -0.772087 |
GCI Unit Vector in Y (J2000) | 0.482997 |
GCI Unit Vector in Z (J2000) | 0.413031 |
Galactic Longitude | 206.42° |
Galactic Latitude
| 49.69°
|
Observational Data |
Observed Visual Magnitude (V) | 5.29 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.53 |
Observed B-V Colour | +0.238 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.3 |
Observed Photographic Magnitude | 5.4 |
Morgan Keenan (MK) Spectral Type | A5IV |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |