| Identification Data |
| Common Name | |
| Constellation | Hydra |
| Star Name | 37 Hya |
| Skymap Number | 9390132 |
| Henry Draper (HD) Number | 83650 |
| Harvard Revised (HR) Number | 3846 |
| SAO Number | 155377 |
| Durchmusterung (DM) Number | SD-09 2898 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 221831 |
| Right Ascension (RA) J2000 | 9h 39m 47.410s |
| Declination (Dec) J2000 | -10° 34' 12.974" |
| Position Uncertainty | 0.0135s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00139 |
| Proper Motion in Dec (J2000) | +0.006167 |
| Radial Velocity | +014.0km s-1 |
| Trigonometric Parallax | +0.00297s |
| Trigonometric Parallax Uncertainty | 0.00119s |
| GCI Unit Vector in X (J2000) | -0.804735 |
| GCI Unit Vector in Y (J2000) | 0.564580 |
| GCI Unit Vector in Z (J2000) | -0.183441 |
| Galactic Longitude | 245.38° |
Galactic Latitude
| 30.18°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.33 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.013 |
| Observed B Magnitude | 6.30 |
| Observed B-V Colour | -0.031 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.017 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.7 |
| Observed Photographic Magnitude | 6.2 |
| Morgan Keenan (MK) Spectral Type | A0Vn |
| One-Dimensional Spectral Class | B9 |
| Position Angle | 134 |
| Year of Observation | 1993. AD |
