Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 70 Vir |
Skymap Number | 13280065 |
Henry Draper (HD) Number | 117176 |
Harvard Revised (HR) Number | 5072 |
SAO Number | 100582 |
Durchmusterung (DM) Number | BD+14 2621 |
Washington Double Stars (WDS) Number
| 13284+1347
|
Positional Data |
Position and Proper Motion (PPM) Number | 129843 |
Right Ascension (RA) J2000 | 13h 28m 25.809s |
Declination (Dec) J2000 | +13° 46' 43.634" |
Position Uncertainty | 0.0083s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01612 |
Proper Motion in Dec (J2000) | -0.576266 |
Radial Velocity | +005.3km s-1 |
Trigonometric Parallax | +0.05522s |
Trigonometric Parallax Uncertainty | 0.00073s |
GCI Unit Vector in X (J2000) | -0.899817 |
GCI Unit Vector in Y (J2000) | -0.365516 |
GCI Unit Vector in Z (J2000) | 0.238174 |
Galactic Longitude | 337.71° |
Galactic Latitude
| 74.11°
|
Observational Data |
Observed Visual Magnitude (V) | 4.97 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.68 |
Observed B-V Colour | +0.711 |
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 | 5.2 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | G4V |
One-Dimensional Spectral Class | G0 |
Position Angle | 136 |
Year of Observation | 1923. AD |