Identification Data |
Common Name | |
Constellation | Boötes |
Star Name | 12 Boo |
Skymap Number | 14100051 |
Henry Draper (HD) Number | 123999 |
Harvard Revised (HR) Number | 5304 |
SAO Number | 83203 |
Durchmusterung (DM) Number | BD+25 2737 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 103125 |
Right Ascension (RA) J2000 | 14h 10m 23.933s |
Declination (Dec) J2000 | +25° 5' 30.037" |
Position Uncertainty | 0.0077s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00170 |
Proper Motion in Dec (J2000) | -0.060166 |
Radial Velocity | +010.8km s-1 |
Trigonometric Parallax | +0.02727s |
Trigonometric Parallax Uncertainty | 0.00078s |
GCI Unit Vector in X (J2000) | -0.762953 |
GCI Unit Vector in Y (J2000) | -0.487924 |
GCI Unit Vector in Z (J2000) | 0.424068 |
Galactic Longitude | 30.82° |
Galactic Latitude
| 72.18°
|
Observational Data |
Observed Visual Magnitude (V) | 4.82 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.36 |
Observed B-V Colour | +0.536 |
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 | 4.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F9IVw |
One-Dimensional Spectral Class | F5 |
Position Angle | 8 |
Year of Observation | 1989. AD |