| Identification Data |
| Common Name | |
| Constellation | Hydra |
| Star Name | 10 Hya |
| Skymap Number | 8450004 |
| Henry Draper (HD) Number | 74591 |
| Harvard Revised (HR) Number | 3469 |
| SAO Number | 117088 |
| Durchmusterung (DM) Number | BD+06 2030 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 154933 |
| Right Ascension (RA) J2000 | 8h 45m 1.280s |
| Declination (Dec) J2000 | +5° 40' 50.115" |
| Position Uncertainty | 0.0103s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00017 |
| Proper Motion in Dec (J2000) | -0.003866 |
| Radial Velocity | -009.0km s-1 |
| Trigonometric Parallax | +0.01578s |
| Trigonometric Parallax Uncertainty | 0.00090s |
| GCI Unit Vector in X (J2000) | -0.656178 |
| GCI Unit Vector in Y (J2000) | 0.748087 |
| GCI Unit Vector in Z (J2000) | 0.098983 |
| Galactic Longitude | 221.24° |
Galactic Latitude
| 27.79°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.13 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.33 |
| Observed B-V Colour | +0.203 |
| 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 | 6.0 |
| Observed Photographic Magnitude | 7.0 |
| Morgan Keenan (MK) Spectral Type | A6V |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | AD |
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