Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 75 Vir |
Skymap Number | 13320132 |
Henry Draper (HD) Number | 117789 |
Harvard Revised (HR) Number | 5099 |
SAO Number | 157998 |
Durchmusterung (DM) Number | SD-14 3739 |
Washington Double Stars (WDS) Number
| 13329-1522
|
Positional Data |
Position and Proper Motion (PPM) Number | 227462 |
Right Ascension (RA) J2000 | 13h 32m 51.641s |
Declination (Dec) J2000 | -15° 21' 46.842" |
Position Uncertainty | 0.0098s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00534 |
Proper Motion in Dec (J2000) | +0.000366 |
Radial Velocity | -039.5km s-1 |
Trigonometric Parallax | +0.00494s |
Trigonometric Parallax Uncertainty | 0.00087s |
GCI Unit Vector in X (J2000) | -0.886191 |
GCI Unit Vector in Y (J2000) | -0.380100 |
GCI Unit Vector in Z (J2000) | -0.264934 |
Galactic Longitude | 317.48° |
Galactic Latitude
| 46.34°
|
Observational Data |
Observed Visual Magnitude (V) | 5.53 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.75 |
Observed B-V Colour | +1.219 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.5 |
Observed Photographic Magnitude | 6.7 |
Morgan Keenan (MK) Spectral Type | K1.5IIIb |
One-Dimensional Spectral Class | K0 |
Position Angle | 320 |
Year of Observation | 1902. AD |