Identification Data |
Common Name | |
Constellation | Draco |
Star Name | 2 Dra |
Skymap Number | 11360001 |
Henry Draper (HD) Number | 100696 |
Harvard Revised (HR) Number | 4461 |
SAO Number | 15567 |
Durchmusterung (DM) Number | BD+70 670 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 17933 |
Right Ascension (RA) J2000 | 11h 36m 2.796s |
Declination (Dec) J2000 | +69° 19' 22.629" |
Position Uncertainty | 0.0056s |
Proper Motion in RA (J2000)/cos(Dec) | +0.02062 |
Proper Motion in Dec (J2000) | -0.126466 |
Radial Velocity | -002.2km s-1 |
Trigonometric Parallax | +0.01349s |
Trigonometric Parallax Uncertainty | 0.00051s |
GCI Unit Vector in X (J2000) | -0.351173 |
GCI Unit Vector in Y (J2000) | 0.036838 |
GCI Unit Vector in Z (J2000) | 0.935586 |
Galactic Longitude | 132.45° |
Galactic Latitude
| 46.38°
|
Observational Data |
Observed Visual Magnitude (V) | 5.20 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 6.17 |
Observed B-V Colour | +0.969 |
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 | 5.4 |
Observed Photographic Magnitude | 6.4 |
Morgan Keenan (MK) Spectral Type | K0III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |