Identification Data |
Common Name | |
Constellation | Cygnus |
Star Name | 17 Cyg |
Skymap Number | 19460101 |
Henry Draper (HD) Number | 187013 |
Harvard Revised (HR) Number | 7534 |
SAO Number | 68827 |
Durchmusterung (DM) Number | BD+33 3587 |
Washington Double Stars (WDS) Number
| 19464+3344
|
Positional Data |
Position and Proper Motion (PPM) Number | 83516 |
Right Ascension (RA) J2000 | 19h 46m 25.600s |
Declination (Dec) J2000 | +33° 43' 39.352" |
Position Uncertainty | 0.0057s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00185 |
Proper Motion in Dec (J2000) | -0.448766 |
Radial Velocity | +004.7km s-1 |
Trigonometric Parallax | +0.04794s |
Trigonometric Parallax Uncertainty | 0.00054s |
GCI Unit Vector in X (J2000) | 0.372482 |
GCI Unit Vector in Y (J2000) | -0.743613 |
GCI Unit Vector in Z (J2000) | 0.555245 |
Galactic Longitude | 68.82° |
Galactic Latitude
| 4.44°
|
Observational Data |
Observed Visual Magnitude (V) | 5.00 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.48 |
Observed B-V Colour | +0.477 |
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 | 5.0 |
Observed Photographic Magnitude | 5.4 |
Morgan Keenan (MK) Spectral Type | F7V |
One-Dimensional Spectral Class | F5 |
Position Angle | 69 |
Year of Observation | 1993. AD |