Identification Data |
Common Name | |
Constellation | Draco |
Star Name | 16 Dra |
Skymap Number | 16360017 |
Henry Draper (HD) Number | 150100 |
Harvard Revised (HR) Number | 6184 |
SAO Number | 30012 |
Durchmusterung (DM) Number | BD+53 1875 |
Washington Double Stars (WDS) Number
| 16362+5255
|
Positional Data |
Position and Proper Motion (PPM) Number | 35547 |
Right Ascension (RA) J2000 | 16h 36m 11.420s |
Declination (Dec) J2000 | +52° 54' 0.174" |
Position Uncertainty | 0.0068s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00143 |
Proper Motion in Dec (J2000) | +0.028766 |
Radial Velocity | -008.6km s-1 |
Trigonometric Parallax | +0.00816s |
Trigonometric Parallax Uncertainty | 0.00055s |
GCI Unit Vector in X (J2000) | -0.215702 |
GCI Unit Vector in Y (J2000) | -0.563322 |
GCI Unit Vector in Z (J2000) | 0.797584 |
Galactic Longitude | 80.94° |
Galactic Latitude
| 41.49°
|
Observational Data |
Observed Visual Magnitude (V) | 5.52 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.48 |
Observed B-V Colour | -0.041 |
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 | 5.6 |
Observed Photographic Magnitude | 5.6 |
Morgan Keenan (MK) Spectral Type | B9.5Vn |
One-Dimensional Spectral Class | A0 |
Position Angle | 194 |
Year of Observation | 1956. AD |