Identification Data |
Common Name | Minkar |
Constellation | Corvus |
Star Name | 2eps Crv |
Skymap Number | 12100024 |
Henry Draper (HD) Number | 105707 |
Harvard Revised (HR) Number | 4630 |
SAO Number | 180531 |
Durchmusterung (DM) Number | SD-21 3487 |
Washington Double Stars (WDS) Number
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Positional Data |
Position and Proper Motion (PPM) Number | 259949 |
Right Ascension (RA) J2000 | 12h 10m 7.480s |
Declination (Dec) J2000 | -22° 37' 11.159" |
Position Uncertainty | 0.0073s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00517 |
Proper Motion in Dec (J2000) | +0.010666 |
Radial Velocity | +004.9km s-1 |
Trigonometric Parallax | +0.01075s |
Trigonometric Parallax Uncertainty | 0.00071s |
GCI Unit Vector in X (J2000) | -0.922177 |
GCI Unit Vector in Y (J2000) | -0.040766 |
GCI Unit Vector in Z (J2000) | -0.384614 |
Galactic Longitude | 290.60° |
Galactic Latitude
| 39.26°
|
Observational Data |
Observed Visual Magnitude (V) | 3.01 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.35 |
Observed B-V Colour | +1.338 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.2 |
Observed Photographic Magnitude | 4.2 |
Morgan Keenan (MK) Spectral Type | K2.5IIIa |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |