Identification Data |
Common Name | |
Constellation | Delphinus |
Star Name | 5iot Del |
Skymap Number | 20370207 |
Henry Draper (HD) Number | 196544 |
Harvard Revised (HR) Number | 7883 |
SAO Number | 106322 |
Durchmusterung (DM) Number | BD+10 4339 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 138730 |
Right Ascension (RA) J2000 | 20h 37m 49.119s |
Declination (Dec) J2000 | +11° 22' 39.633" |
Position Uncertainty | 0.0083s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00272 |
Proper Motion in Dec (J2000) | -0.008566 |
Radial Velocity | -003.9km s-1 |
Trigonometric Parallax | +0.01840s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | 0.622979 |
GCI Unit Vector in Y (J2000) | -0.756954 |
GCI Unit Vector in Z (J2000) | 0.197275 |
Galactic Longitude | 56.14° |
Galactic Latitude
| -17.50°
|
Observational Data |
Observed Visual Magnitude (V) | 5.43 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.48 |
Observed B-V Colour | +0.051 |
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 | 5.4 |
Observed Photographic Magnitude | 5.5 |
Morgan Keenan (MK) Spectral Type | A2V |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |