Identification Data |
Common Name | |
Constellation | Draco |
Star Name | 67rho Dra |
Skymap Number | 20020187 |
Henry Draper (HD) Number | 190940 |
Harvard Revised (HR) Number | 7685 |
SAO Number | 18676 |
Durchmusterung (DM) Number | BD+67 1222 |
Washington Double Stars (WDS) Number
| 20028+6752
|
Positional Data |
Position and Proper Motion (PPM) Number | 21931 |
Right Ascension (RA) J2000 | 20h 2m 49.072s |
Declination (Dec) J2000 | +67° 52' 24.834" |
Position Uncertainty | 0.0070s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00291 |
Proper Motion in Dec (J2000) | +0.047866 |
Radial Velocity | -009.2km s-1 |
Trigonometric Parallax | +0.00802s |
Trigonometric Parallax Uncertainty | 0.00050s |
GCI Unit Vector in X (J2000) | 0.192322 |
GCI Unit Vector in Y (J2000) | -0.323850 |
GCI Unit Vector in Z (J2000) | 0.926355 |
Galactic Longitude | 100.70° |
Galactic Latitude
| 18.64°
|
Observational Data |
Observed Visual Magnitude (V) | 4.51 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.84 |
Observed B-V Colour | +1.334 |
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 | 4.7 |
Observed Photographic Magnitude | 5.7 |
Morgan Keenan (MK) Spectral Type | K2+IIICN1Ca1 |
One-Dimensional Spectral Class | K0 |
Position Angle | 180 |
Year of Observation | 1953. AD |