| Identification Data |
| Common Name | |
| Constellation | Hydra |
| Star Name | nu Hya |
| Skymap Number | 10490121 |
| Henry Draper (HD) Number | 93813 |
| Harvard Revised (HR) Number | 4232 |
| SAO Number | 156256 |
| Durchmusterung (DM) Number | SD-15 3138 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 223512 |
| Right Ascension (RA) J2000 | 10h 49m 37.488s |
| Declination (Dec) J2000 | -16° 11' 37.134" |
| Position Uncertainty | 0.0075s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00644 |
| Proper Motion in Dec (J2000) | +0.199066 |
| Radial Velocity | -001.2km s-1 |
| Trigonometric Parallax | +0.02354s |
| Trigonometric Parallax Uncertainty | 0.00081s |
| GCI Unit Vector in X (J2000) | -0.915404 |
| GCI Unit Vector in Y (J2000) | 0.290274 |
| GCI Unit Vector in Z (J2000) | -0.278885 |
| Galactic Longitude | 265.06° |
Galactic Latitude
| 37.56°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.11 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.36 |
| Observed B-V Colour | +1.250 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.3 |
| Observed Photographic Magnitude | 4.3 |
| Morgan Keenan (MK) Spectral Type | K1.5IIIbHdel-0.5 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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