| Identification Data |
| Common Name | |
| Constellation | Hydra |
| Star Name | 41lam Hya |
| Skymap Number | 10100086 |
| Henry Draper (HD) Number | 88284 |
| Harvard Revised (HR) Number | 3994 |
| SAO Number | 155785 |
| Durchmusterung (DM) Number | SD-11 2820 |
Washington Double Stars (WDS) Number
| 10106-1221
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 222562 |
| Right Ascension (RA) J2000 | 10h 10m 35.277s |
| Declination (Dec) J2000 | -12° 21' 14.699" |
| Position Uncertainty | 0.0324s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01367 |
| Proper Motion in Dec (J2000) | -0.100366 |
| Radial Velocity | +019.4km s-1 |
| Trigonometric Parallax | +0.02844s |
| Trigonometric Parallax Uncertainty | 0.00096s |
| GCI Unit Vector in X (J2000) | -0.867626 |
| GCI Unit Vector in Y (J2000) | 0.448832 |
| GCI Unit Vector in Z (J2000) | -0.213953 |
| Galactic Longitude | 253.02° |
Galactic Latitude
| 34.50°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.61 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.62 |
| Observed B-V Colour | +1.013 |
| 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 | 3.8 |
| Observed Photographic Magnitude | 4.8 |
| Morgan Keenan (MK) Spectral Type | K0IIICN0.5 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 115 |
| Year of Observation | 1922. AD |
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