Identification Data |
Common Name | |
Constellation | Eridanus |
Star Name | 27tau6Eri |
Skymap Number | 3460117 |
Henry Draper (HD) Number | 23754 |
Harvard Revised (HR) Number | 1173 |
SAO Number | 168827 |
Durchmusterung (DM) Number | CD-23 1565 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 246687 |
Right Ascension (RA) J2000 | 3h 46m 50.887s |
Declination (Dec) J2000 | -23° 14' 59.002" |
Position Uncertainty | 0.0057s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01160 |
Proper Motion in Dec (J2000) | -0.528566 |
Radial Velocity | +006.5km s-1 |
Trigonometric Parallax | +0.05579s |
Trigonometric Parallax Uncertainty | 0.00069s |
GCI Unit Vector in X (J2000) | 0.504277 |
GCI Unit Vector in Y (J2000) | 0.768040 |
GCI Unit Vector in Z (J2000) | -0.394739 |
Galactic Longitude | 217.34° |
Galactic Latitude
| -50.32°
|
Observational Data |
Observed Visual Magnitude (V) | 4.22 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.65 |
Observed B-V Colour | +0.429 |
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 | 4.3 |
Observed Photographic Magnitude | 4.8 |
Morgan Keenan (MK) Spectral Type | F3III |
One-Dimensional Spectral Class | F8 |
Position Angle | |
Year of Observation | AD |