Identification Data |
Common Name | |
Constellation | Corvus |
Star Name | 5zet Crv |
Skymap Number | 12200087 |
Henry Draper (HD) Number | 107348 |
Harvard Revised (HR) Number | 4696 |
SAO Number | 180700 |
Durchmusterung (DM) Number | SD-21 3514 |
Washington Double Stars (WDS) Number
| 12206-2213
|
Positional Data |
Position and Proper Motion (PPM) Number | 260189 |
Right Ascension (RA) J2000 | 12h 20m 33.641s |
Declination (Dec) J2000 | -22° 12' 57.244" |
Position Uncertainty | 0.0084s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00790 |
Proper Motion in Dec (J2000) | -0.027766 |
Radial Velocity | -006.4km s-1 |
Trigonometric Parallax | +0.00847s |
Trigonometric Parallax Uncertainty | 0.00078s |
GCI Unit Vector in X (J2000) | -0.922043 |
GCI Unit Vector in Y (J2000) | -0.082942 |
GCI Unit Vector in Z (J2000) | -0.378098 |
Galactic Longitude | 293.59° |
Galactic Latitude
| 40.09°
|
Observational Data |
Observed Visual Magnitude (V) | 5.21 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.12 |
Observed B-V Colour | -0.093 |
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 | 5.1 |
Observed Photographic Magnitude | 5.3 |
Morgan Keenan (MK) Spectral Type | B8Vne |
One-Dimensional Spectral Class | B8 |
Position Angle | 66 |
Year of Observation | 1946. AD |