Identification Data |
Common Name | Gorgonea Quarta |
Constellation | Perseus |
Star Name | 28ome Per |
Skymap Number | 3110043 |
Henry Draper (HD) Number | 19656 |
Harvard Revised (HR) Number | 947 |
SAO Number | 56224 |
Durchmusterung (DM) Number | BD+39 724 |
Washington Double Stars (WDS) Number
| 03113+3937
|
Positional Data |
Position and Proper Motion (PPM) Number | 68182 |
Right Ascension (RA) J2000 | 3h 11m 17.381s |
Declination (Dec) J2000 | +39° 36' 41.697" |
Position Uncertainty | 0.0077s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00227 |
Proper Motion in Dec (J2000) | +0.004866 |
Radial Velocity | +006.7km s-1 |
Trigonometric Parallax | +0.01069s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | 0.517260 |
GCI Unit Vector in Y (J2000) | 0.570907 |
GCI Unit Vector in Z (J2000) | 0.637580 |
Galactic Longitude | 150.24° |
Galactic Latitude
| -15.73°
|
Observational Data |
Observed Visual Magnitude (V) | 4.61 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.73 |
Observed B-V Colour | +1.119 |
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 | 4.8 |
Observed Photographic Magnitude | 5.8 |
Morgan Keenan (MK) Spectral Type | K1III |
One-Dimensional Spectral Class | K0 |
Position Angle | 111 |
Year of Observation | 1908. AD |