Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 72 Vir |
Skymap Number | 13300049 |
Henry Draper (HD) Number | 117436 |
Harvard Revised (HR) Number | 5088 |
SAO Number | 139370 |
Durchmusterung (DM) Number | SD-05 3706 |
Washington Double Stars (WDS) Number
| 13304-0628
|
Positional Data |
Position and Proper Motion (PPM) Number | 196572 |
Right Ascension (RA) J2000 | 13h 30m 25.724s |
Declination (Dec) J2000 | -6° 28' 12.953" |
Position Uncertainty | 0.0075s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00297 |
Proper Motion in Dec (J2000) | +0.012366 |
Radial Velocity | -009.0km s-1 |
Trigonometric Parallax | +0.01847s |
Trigonometric Parallax Uncertainty | 0.00073s |
GCI Unit Vector in X (J2000) | -0.917282 |
GCI Unit Vector in Y (J2000) | -0.381963 |
GCI Unit Vector in Z (J2000) | -0.112688 |
Galactic Longitude | 320.04° |
Galactic Latitude
| 55.10°
|
Observational Data |
Observed Visual Magnitude (V) | 6.11 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.43 |
Observed B-V Colour | +0.319 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.5 |
Observed Photographic Magnitude | 6.2 |
Morgan Keenan (MK) Spectral Type | F2V |
One-Dimensional Spectral Class | A5 |
Position Angle | 16 |
Year of Observation | 1938. AD |