Identification Data |
Common Name | |
Constellation | Hydra |
Star Name | phi3Hya |
Skymap Number | 10380093 |
Henry Draper (HD) Number | 92214 |
Harvard Revised (HR) Number | 4171 |
SAO Number | 156122 |
Durchmusterung (DM) Number | SD-16 3100 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 223249 |
Right Ascension (RA) J2000 | 10h 38m 34.953s |
Declination (Dec) J2000 | -16° 52' 35.659" |
Position Uncertainty | 0.0165s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00687 |
Proper Motion in Dec (J2000) | +0.026866 |
Radial Velocity | +017.9km s-1 |
Trigonometric Parallax | +0.01452s |
Trigonometric Parallax Uncertainty | 0.00089s |
GCI Unit Vector in X (J2000) | -0.897181 |
GCI Unit Vector in Y (J2000) | 0.332845 |
GCI Unit Vector in Z (J2000) | -0.290311 |
Galactic Longitude | 262.89° |
Galactic Latitude
| 35.46°
|
Observational Data |
Observed Visual Magnitude (V) | 4.91 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.82 |
Observed B-V Colour | +0.912 |
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 | 5.1 |
Observed Photographic Magnitude | 6.1 |
Morgan Keenan (MK) Spectral Type | G8IIIFe-0.5 |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |