Identification Data |
Common Name | |
Constellation | Delphinus |
Star Name | 14 Del |
Skymap Number | 20490202 |
Henry Draper (HD) Number | 198391 |
Harvard Revised (HR) Number | 7974 |
SAO Number | 126265 |
Durchmusterung (DM) Number | BD+07 4556 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 170792 |
Right Ascension (RA) J2000 | 20h 49m 48.260s |
Declination (Dec) J2000 | +7° 51' 51.066" |
Position Uncertainty | 0.0085s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00176 |
Proper Motion in Dec (J2000) | +0.012466 |
Radial Velocity | -030.2km s-1 |
Trigonometric Parallax | +0.00630s |
Trigonometric Parallax Uncertainty | 0.00084s |
GCI Unit Vector in X (J2000) | 0.668613 |
GCI Unit Vector in Y (J2000) | -0.730914 |
GCI Unit Vector in Z (J2000) | 0.136825 |
Galactic Longitude | 54.76° |
Galactic Latitude
| -21.90°
|
Observational Data |
Observed Visual Magnitude (V) | 6.32 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.34 |
Observed B-V Colour | +0.015 |
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 | 6.2 |
Observed Photographic Magnitude | 6.5 |
Morgan Keenan (MK) Spectral Type | A1Vs |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |