Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 89 Vir |
Skymap Number | 13490132 |
Henry Draper (HD) Number | 120452 |
Harvard Revised (HR) Number | 5196 |
SAO Number | 158186 |
Durchmusterung (DM) Number | SD-17 3937 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 227897 |
Right Ascension (RA) J2000 | 13h 49m 52.283s |
Declination (Dec) J2000 | -18° 8' 3.004" |
Position Uncertainty | 0.0089s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00697 |
Proper Motion in Dec (J2000) | -0.037766 |
Radial Velocity | -039.7km s-1 |
Trigonometric Parallax | +0.01348s |
Trigonometric Parallax Uncertainty | 0.00072s |
GCI Unit Vector in X (J2000) | -0.843199 |
GCI Unit Vector in Y (J2000) | -0.438341 |
GCI Unit Vector in Z (J2000) | -0.311243 |
Galactic Longitude | 321.94° |
Galactic Latitude
| 42.57°
|
Observational Data |
Observed Visual Magnitude (V) | 4.96 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.01 |
Observed B-V Colour | +1.051 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.1 |
Observed Photographic Magnitude | 6.1 |
Morgan Keenan (MK) Spectral Type | K0.5III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |