Identification Data |
Common Name | |
Constellation | Draco |
Star Name | 59 Dra |
Skymap Number | 19090035 |
Henry Draper (HD) Number | 180777 |
Harvard Revised (HR) Number | 7312 |
SAO Number | 9341 |
Durchmusterung (DM) Number | BD+76 717 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 10093 |
Right Ascension (RA) J2000 | 19h 9m 9.878s |
Declination (Dec) J2000 | +76° 33' 37.808" |
Position Uncertainty | 0.0068s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01481 |
Proper Motion in Dec (J2000) | -0.119866 |
Radial Velocity | -004.0km s-1 |
Trigonometric Parallax | +0.03664s |
Trigonometric Parallax Uncertainty | 0.00049s |
GCI Unit Vector in X (J2000) | 0.069081 |
GCI Unit Vector in Y (J2000) | -0.221915 |
GCI Unit Vector in Z (J2000) | 0.972616 |
Galactic Longitude | 108.08° |
Galactic Latitude
| 25.31°
|
Observational Data |
Observed Visual Magnitude (V) | 5.12 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.43 |
Observed B-V Colour | +0.311 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A9V |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |