Identification Data |
Common Name | |
Constellation | Eridanus |
Star Name | 36tau9Eri |
Skymap Number | 3590120 |
Henry Draper (HD) Number | 25267 |
Harvard Revised (HR) Number | 1240 |
SAO Number | 169017 |
Durchmusterung (DM) Number | CD-24 2022 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 246961 |
Right Ascension (RA) J2000 | 3h 59m 55.483s |
Declination (Dec) J2000 | -24° 0' 58.375" |
Position Uncertainty | 0.0064s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00083 |
Proper Motion in Dec (J2000) | +0.017166 |
Radial Velocity | +024.0km s-1 |
Trigonometric Parallax | +0.00985s |
Trigonometric Parallax Uncertainty | 0.00068s |
GCI Unit Vector in X (J2000) | 0.456975 |
GCI Unit Vector in Y (J2000) | 0.790904 |
GCI Unit Vector in Z (J2000) | -0.406995 |
Galactic Longitude | 219.65° |
Galactic Latitude
| -47.62°
|
Observational Data |
Observed Visual Magnitude (V) | 4.63 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.52 |
Observed B-V Colour | -0.112 |
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 | 4.7 |
Observed Photographic Magnitude | 4.7 |
Morgan Keenan (MK) Spectral Type | B6V+B9.5V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |