Identification Data |
Common Name | Sterope Ii |
Constellation | Taurus |
Star Name | 22 Tau |
Skymap Number | 3460006 |
Henry Draper (HD) Number | 23441 |
Harvard Revised (HR) Number | 1152 |
SAO Number | 76164 |
Durchmusterung (DM) Number | BD+24 556 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 92850 |
Right Ascension (RA) J2000 | 3h 46m 2.900s |
Declination (Dec) J2000 | +24° 31' 40.433" |
Position Uncertainty | 0.0100s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00145 |
Proper Motion in Dec (J2000) | -0.044466 |
Radial Velocity | +005.0km s-1 |
Trigonometric Parallax | +0.00921s |
Trigonometric Parallax Uncertainty | 0.00092s |
GCI Unit Vector in X (J2000) | 0.501970 |
GCI Unit Vector in Y (J2000) | 0.758741 |
GCI Unit Vector in Z (J2000) | 0.415136 |
Galactic Longitude | 166.10° |
Galactic Latitude
| -23.36°
|
Observational Data |
Observed Visual Magnitude (V) | 6.44 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.008 |
Observed B Magnitude | 6.42 |
Observed B-V Colour | -0.016 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.009 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.5 |
Observed Photographic Magnitude | 6.4 |
Morgan Keenan (MK) Spectral Type | A0Vn |
One-Dimensional Spectral Class | B9 |
Position Angle | |
Year of Observation | AD |