Identification Data |
Common Name | |
Constellation | Draco |
Star Name | 19 Dra |
Skymap Number | 16550164 |
Henry Draper (HD) Number | 153597 |
Harvard Revised (HR) Number | 6315 |
SAO Number | 17281 |
Durchmusterung (DM) Number | BD+65 1157 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 20129 |
Right Ascension (RA) J2000 | 16h 56m 1.689s |
Declination (Dec) J2000 | +65° 8' 5.264" |
Position Uncertainty | 0.0060s |
Proper Motion in RA (J2000)/cos(Dec) | +0.03774 |
Proper Motion in Dec (J2000) | +0.050866 |
Radial Velocity | -022.6km s-1 |
Trigonometric Parallax | +0.06628s |
Trigonometric Parallax Uncertainty | 0.00048s |
GCI Unit Vector in X (J2000) | -0.115852 |
GCI Unit Vector in Y (J2000) | -0.404210 |
GCI Unit Vector in Z (J2000) | 0.907300 |
Galactic Longitude | 95.68° |
Galactic Latitude
| 36.47°
|
Observational Data |
Observed Visual Magnitude (V) | 4.88 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.37 |
Observed B-V Colour | +0.492 |
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 | 5.2 |
Morgan Keenan (MK) Spectral Type | F6V |
One-Dimensional Spectral Class | F5 |
Position Angle | |
Year of Observation | AD |