Identification Data |
Common Name | |
Constellation | Hydrus |
Star Name | lam Hyi |
Skymap Number | 480076 |
Henry Draper (HD) Number | 4815 |
Harvard Revised (HR) Number | 236 |
SAO Number | 255710 |
Durchmusterung (DM) Number | CP-75 64 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 367064 |
Right Ascension (RA) J2000 | 0h 48m 35.417s |
Declination (Dec) J2000 | -74° 55' 24.375" |
Position Uncertainty | 0.0061s |
Proper Motion in RA (J2000)/cos(Dec) | +0.03414 |
Proper Motion in Dec (J2000) | -0.034666 |
Radial Velocity | -009.5km s-1 |
Trigonometric Parallax | +0.01594s |
Trigonometric Parallax Uncertainty | 0.00048s |
GCI Unit Vector in X (J2000) | 0.254285 |
GCI Unit Vector in Y (J2000) | 0.054735 |
GCI Unit Vector in Z (J2000) | -0.965579 |
Galactic Longitude | 303.18° |
Galactic Latitude
| -42.20°
|
Observational Data |
Observed Visual Magnitude (V) | 5.08 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.44 |
Observed B-V Colour | +1.364 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.0 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K5III |
One-Dimensional Spectral Class | K7 |
Position Angle | |
Year of Observation | AD |