Identification Data |
Common Name | |
Constellation | Hydrus |
Star Name | pi 1Hyi |
Skymap Number | 2140037 |
Henry Draper (HD) Number | 14141 |
Harvard Revised (HR) Number | 667 |
SAO Number | 248518 |
Durchmusterung (DM) Number | CP-68 126 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 352823 |
Right Ascension (RA) J2000 | 2h 14m 14.541s |
Declination (Dec) J2000 | -67° 50' 29.188" |
Position Uncertainty | 0.0058s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00445 |
Proper Motion in Dec (J2000) | +0.045766 |
Radial Velocity | +026.3km s-1 |
Trigonometric Parallax | +0.00441s |
Trigonometric Parallax Uncertainty | 0.00049s |
GCI Unit Vector in X (J2000) | 0.314297 |
GCI Unit Vector in Y (J2000) | 0.208507 |
GCI Unit Vector in Z (J2000) | -0.926144 |
Galactic Longitude | 291.57° |
Galactic Latitude
| -47.42°
|
Observational Data |
Observed Visual Magnitude (V) | 5.57 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 7.10 |
Observed B-V Colour | +1.525 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M1-III |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |