Identification Data |
Common Name | |
Constellation | Eridanus |
Star Name | phi Eri |
Skymap Number | 2160082 |
Henry Draper (HD) Number | 14228 |
Harvard Revised (HR) Number | 674 |
SAO Number | 232696 |
Durchmusterung (DM) Number | CP-52 285 |
Washington Double Stars (WDS) Number
| 02165-5131
|
Positional Data |
Position and Proper Motion (PPM) Number | 331742 |
Right Ascension (RA) J2000 | 2h 16m 30.585s |
Declination (Dec) J2000 | -51° 30' 43.793" |
Position Uncertainty | 0.0067s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00972 |
Proper Motion in Dec (J2000) | -0.021966 |
Radial Velocity | +010.2km s-1 |
Trigonometric Parallax | +0.02106s |
Trigonometric Parallax Uncertainty | 0.00061s |
GCI Unit Vector in X (J2000) | 0.515175 |
GCI Unit Vector in Y (J2000) | 0.349160 |
GCI Unit Vector in Z (J2000) | -0.782740 |
Galactic Longitude | 275.34° |
Galactic Latitude
| -60.82°
|
Observational Data |
Observed Visual Magnitude (V) | 3.55 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.45 |
Observed B-V Colour | -0.099 |
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 | 3.8 |
Observed Photographic Magnitude | 3.7 |
Morgan Keenan (MK) Spectral Type | B8V-IV |
One-Dimensional Spectral Class | B8 |
Position Angle | 223 |
Year of Observation | 1984. AD |