Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 90 Vir |
Skymap Number | 13540120 |
Henry Draper (HD) Number | 121299 |
Harvard Revised (HR) Number | 5232 |
SAO Number | 139613 |
Durchmusterung (DM) Number | BD-00 2758 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 179180 |
Right Ascension (RA) J2000 | 13h 54m 42.146s |
Declination (Dec) J2000 | -1° 30' 11.249" |
Position Uncertainty | 0.0093s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00567 |
Proper Motion in Dec (J2000) | -0.021966 |
Radial Velocity | -006.9km s-1 |
Trigonometric Parallax | +0.01284s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | -0.877049 |
GCI Unit Vector in Y (J2000) | -0.479685 |
GCI Unit Vector in Z (J2000) | -0.026231 |
Galactic Longitude | 333.48° |
Galactic Latitude
| 57.57°
|
Observational Data |
Observed Visual Magnitude (V) | 5.16 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.25 |
Observed B-V Colour | +1.090 |
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 | 5.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K2III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |