Identification Data |
Common Name | |
Constellation | Virgo |
Star Name | 30rho Vir |
Skymap Number | 12410124 |
Henry Draper (HD) Number | 110411 |
Harvard Revised (HR) Number | 4828 |
SAO Number | 100211 |
Durchmusterung (DM) Number | BD+11 2485 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 129256 |
Right Ascension (RA) J2000 | 12h 41m 53.056s |
Declination (Dec) J2000 | +10° 14' 8.251" |
Position Uncertainty | 0.0082s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00560 |
Proper Motion in Dec (J2000) | -0.089566 |
Radial Velocity | +001.6km s-1 |
Trigonometric Parallax | +0.02710s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | -0.967697 |
GCI Unit Vector in Y (J2000) | -0.178847 |
GCI Unit Vector in Z (J2000) | 0.177697 |
Galactic Longitude | 294.91° |
Galactic Latitude
| 72.96°
|
Observational Data |
Observed Visual Magnitude (V) | 4.87 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 4.95 |
Observed B-V Colour | +0.080 |
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 | 5.0 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A0V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |