Identification Data |
Common Name | |
Constellation | Draco |
Star Name | 69 Dra |
Skymap Number | 19590139 |
Henry Draper (HD) Number | 190960 |
Harvard Revised (HR) Number | 7686 |
SAO Number | 9606 |
Durchmusterung (DM) Number | BD+76 771 |
Washington Double Stars (WDS) Number
| 19591+7630
|
Positional Data |
Position and Proper Motion (PPM) Number | 10374 |
Right Ascension (RA) J2000 | 19h 59m 36.626s |
Declination (Dec) J2000 | +76° 28' 53.013" |
Position Uncertainty | 0.0065s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00766 |
Proper Motion in Dec (J2000) | -0.059566 |
Radial Velocity | -068.5km s-1 |
Trigonometric Parallax | +0.00621s |
Trigonometric Parallax Uncertainty | 0.00050s |
GCI Unit Vector in X (J2000) | 0.116536 |
GCI Unit Vector in Y (J2000) | -0.202641 |
GCI Unit Vector in Z (J2000) | 0.972294 |
Galactic Longitude | 108.94° |
Galactic Latitude
| 22.48°
|
Observational Data |
Observed Visual Magnitude (V) | 6.20 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | |
Observed B Magnitude | 7.81 |
Observed B-V Colour | +1.610 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.001 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.4 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M3III |
One-Dimensional Spectral Class | M0 |
Position Angle | 132 |
Year of Observation | 1983. AD |