Identification Data |
Common Name | |
Constellation | Draco |
Star Name | 3 Dra |
Skymap Number | 11420061 |
Henry Draper (HD) Number | 101673 |
Harvard Revised (HR) Number | 4504 |
SAO Number | 15606 |
Durchmusterung (DM) Number | BD+67 714 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 17979 |
Right Ascension (RA) J2000 | 11h 42m 28.361s |
Declination (Dec) J2000 | +66° 44' 41.662" |
Position Uncertainty | 0.0063s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00760 |
Proper Motion in Dec (J2000) | +0.040266 |
Radial Velocity | +003.4km s-1 |
Trigonometric Parallax | +0.00507s |
Trigonometric Parallax Uncertainty | 0.00058s |
GCI Unit Vector in X (J2000) | -0.393671 |
GCI Unit Vector in Y (J2000) | 0.030166 |
GCI Unit Vector in Z (J2000) | 0.918756 |
Galactic Longitude | 133.20° |
Galactic Latitude
| 48.99°
|
Observational Data |
Observed Visual Magnitude (V) | 5.31 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.57 |
Observed B-V Colour | +1.265 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K3III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |