Identification Data |
Common Name | |
Constellation | Cygnus |
Star Name | 24psi Cyg |
Skymap Number | 19550155 |
Henry Draper (HD) Number | 189037 |
Harvard Revised (HR) Number | 7619 |
SAO Number | 32114 |
Durchmusterung (DM) Number | BD+52 2572 |
Washington Double Stars (WDS) Number
| 19556+5226
|
Positional Data |
Position and Proper Motion (PPM) Number | 37926 |
Right Ascension (RA) J2000 | 19h 55m 37.787s |
Declination (Dec) J2000 | +52° 26' 20.212" |
Position Uncertainty | 0.0073s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00401 |
Proper Motion in Dec (J2000) | -0.031067 |
Radial Velocity | -010.0km s-1 |
Trigonometric Parallax | +0.01130s |
Trigonometric Parallax Uncertainty | 0.00058s |
GCI Unit Vector in X (J2000) | 0.294681 |
GCI Unit Vector in Y (J2000) | -0.533651 |
GCI Unit Vector in Z (J2000) | 0.792704 |
Galactic Longitude | 86.11° |
Galactic Latitude
| 12.21°
|
Observational Data |
Observed Visual Magnitude (V) | 4.91 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.001 |
Observed B Magnitude | |
Observed B-V Colour | +0.124 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.8 |
Observed Photographic Magnitude | 4.9 |
Morgan Keenan (MK) Spectral Type | A4Vn |
One-Dimensional Spectral Class | A3 |
Position Angle | 176 |
Year of Observation | 1980. AD |