Identification Data |
Common Name | |
Constellation | Hydra |
Star Name | 58 Hya |
Skymap Number | 14500041 |
Henry Draper (HD) Number | 130694 |
Harvard Revised (HR) Number | 5526 |
SAO Number | 182911 |
Durchmusterung (DM) Number | CD-2710073 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 263452 |
Right Ascension (RA) J2000 | 14h 50m 17.309s |
Declination (Dec) J2000 | -27° 57' 37.335" |
Position Uncertainty | 0.0130s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01792 |
Proper Motion in Dec (J2000) | -0.062466 |
Radial Velocity | -009.9km s-1 |
Trigonometric Parallax | +0.01068s |
Trigonometric Parallax Uncertainty | 0.00083s |
GCI Unit Vector in X (J2000) | -0.650465 |
GCI Unit Vector in Y (J2000) | -0.597549 |
GCI Unit Vector in Z (J2000) | -0.468861 |
Galactic Longitude | 332.66° |
Galactic Latitude
| 27.97°
|
Observational Data |
Observed Visual Magnitude (V) | 4.42 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.79 |
Observed B-V Colour | +1.372 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K2.5IIIbFe-1: |
One-Dimensional Spectral Class | K2 |
Position Angle | |
Year of Observation | AD |