Identification Data |
Common Name | |
Constellation | Eridanus |
Star Name | 41ups4Eri |
Skymap Number | 4170116 |
Henry Draper (HD) Number | 27376 |
Harvard Revised (HR) Number | 1347 |
SAO Number | 194902 |
Durchmusterung (DM) Number | CD-34 1614 |
Washington Double Stars (WDS) Number
| 04179-3348
|
Positional Data |
Position and Proper Motion (PPM) Number | 280068 |
Right Ascension (RA) J2000 | 4h 17m 53.662s |
Declination (Dec) J2000 | -33° 47' 54.052" |
Position Uncertainty | 0.0063s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00500 |
Proper Motion in Dec (J2000) | -0.006866 |
Radial Velocity | +017.6km s-1 |
Trigonometric Parallax | +0.01827s |
Trigonometric Parallax Uncertainty | 0.00055s |
GCI Unit Vector in X (J2000) | 0.358101 |
GCI Unit Vector in Y (J2000) | 0.749884 |
GCI Unit Vector in Z (J2000) | -0.556272 |
Galactic Longitude | 234.67° |
Galactic Latitude
| -45.47°
|
Observational Data |
Observed Visual Magnitude (V) | 3.56 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.46 |
Observed B-V Colour | -0.098 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.6 |
Observed Photographic Magnitude | 3.6 |
Morgan Keenan (MK) Spectral Type | B9V |
One-Dimensional Spectral Class | B9 |
Position Angle | |
Year of Observation | 1934. AD |