Identification Data |
Common Name | |
Constellation | Eridanus |
Star Name | 8rho1Eri |
Skymap Number | 3010015 |
Henry Draper (HD) Number | 18784 |
Harvard Revised (HR) Number | 907 |
SAO Number | 130243 |
Durchmusterung (DM) Number | SD-08 562 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 185294 |
Right Ascension (RA) J2000 | 3h 1m 10.024s |
Declination (Dec) J2000 | -7° 39' 46.842" |
Position Uncertainty | 0.0116s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00658 |
Proper Motion in Dec (J2000) | -0.072166 |
Radial Velocity | +014.6km s-1 |
Trigonometric Parallax | +0.01071s |
Trigonometric Parallax Uncertainty | 0.00089s |
GCI Unit Vector in X (J2000) | 0.697214 |
GCI Unit Vector in Y (J2000) | 0.704351 |
GCI Unit Vector in Z (J2000) | -0.133346 |
Galactic Longitude | 186.63° |
Galactic Latitude
| -53.64°
|
Observational Data |
Observed Visual Magnitude (V) | 5.75 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.79 |
Observed B-V Colour | +1.041 |
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 | 6.0 |
Observed Photographic Magnitude | 6.7 |
Morgan Keenan (MK) Spectral Type | G9IIIHdel-0.5 |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |