Identification Data |
Common Name | Rotanev |
Constellation | Delphinus |
Star Name | 6bet Del |
Skymap Number | 20370139 |
Henry Draper (HD) Number | 196524 |
Harvard Revised (HR) Number | 7882 |
SAO Number | 106316 |
Durchmusterung (DM) Number | BD+14 4369 |
Washington Double Stars (WDS) Number
| 20375+1436
|
Positional Data |
Position and Proper Motion (PPM) Number | 400272 |
Right Ascension (RA) J2000 | 20h 37m 32.944s |
Declination (Dec) J2000 | +14° 35' 42.327" |
Position Uncertainty | 0.0222s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00825 |
Proper Motion in Dec (J2000) | -0.053667 |
Radial Velocity | -022.7km s-1 |
Trigonometric Parallax | +0.03349s |
Trigonometric Parallax Uncertainty | 0.00088s |
GCI Unit Vector in X (J2000) | 0.614082 |
GCI Unit Vector in Y (J2000) | -0.747935 |
GCI Unit Vector in Z (J2000) | 0.251986 |
Galactic Longitude | 58.89° |
Galactic Latitude
| -15.65°
|
Observational Data |
Observed Visual Magnitude (V) | 3.63 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.09 |
Observed B-V Colour | +0.456 |
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 | 3.7 |
Observed Photographic Magnitude | 4.1 |
Morgan Keenan (MK) Spectral Type | F5IV |
One-Dimensional Spectral Class | F5 |
Position Angle | |
Year of Observation | 1992. AD |