| Identification Data |
| Common Name | |
| Constellation | Hydra |
| Star Name | 17 Hya |
| Skymap Number | 8550210 |
| Henry Draper (HD) Number | 76370 |
| Harvard Revised (HR) Number | 3553 |
| SAO Number | 136409 |
| Durchmusterung (DM) Number | SD-07 2661 |
Washington Double Stars (WDS) Number
| 08555-0758
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 191843 |
| Right Ascension (RA) J2000 | 8h 55m 29.609s |
| Declination (Dec) J2000 | -7° 58' 16.151" |
| Position Uncertainty | 0.0160s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00052 |
| Proper Motion in Dec (J2000) | -0.026367 |
| Radial Velocity | -010.km s-1 |
| Trigonometric Parallax | +0.01024s |
| Trigonometric Parallax Uncertainty | 0.00145s |
| GCI Unit Vector in X (J2000) | -0.686370 |
| GCI Unit Vector in Y (J2000) | 0.713908 |
| GCI Unit Vector in Z (J2000) | -0.138675 |
| Galactic Longitude | 235.70° |
Galactic Latitude
| 23.01°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.68 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
| Observed B Magnitude | 6.90 |
| Observed B-V Colour | +0.217 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.009 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.7 |
| Observed Photographic Magnitude | 6.8 |
| Morgan Keenan (MK) Spectral Type | A2m |
| One-Dimensional Spectral Class | A3 |
| Position Angle | 3 |
| Year of Observation | 1989. AD |
