Identification Data |
Common Name | |
Constellation | Draco |
Star Name | 58pi Dra |
Skymap Number | 19200173 |
Henry Draper (HD) Number | 182564 |
Harvard Revised (HR) Number | 7371 |
SAO Number | 18299 |
Durchmusterung (DM) Number | BD+65 1345 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 21456 |
Right Ascension (RA) J2000 | 19h 20m 40.092s |
Declination (Dec) J2000 | +65° 42' 52.313" |
Position Uncertainty | 0.0053s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00228 |
Proper Motion in Dec (J2000) | +0.041666 |
Radial Velocity | -028.7km s-1 |
Trigonometric Parallax | +0.01452s |
Trigonometric Parallax Uncertainty | 0.00046s |
GCI Unit Vector in X (J2000) | 0.141793 |
GCI Unit Vector in Y (J2000) | -0.386068 |
GCI Unit Vector in Z (J2000) | 0.911508 |
Galactic Longitude | 96.90° |
Galactic Latitude
| 21.66°
|
Observational Data |
Observed Visual Magnitude (V) | 4.59 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.64 |
Observed B-V Colour | +0.046 |
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 | 4.6 |
Observed Photographic Magnitude | 4.7 |
Morgan Keenan (MK) Spectral Type | A2IIIs |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |