Identification Data |
Common Name | |
Constellation | Microscopium |
Star Name | bet Mic |
Skymap Number | 20510201 |
Henry Draper (HD) Number | 198529 |
Harvard Revised (HR) Number | 7979 |
SAO Number | 212499 |
Durchmusterung (DM) Number | CD-3315245 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 300708 |
Right Ascension (RA) J2000 | 20h 51m 58.761s |
Declination (Dec) J2000 | -33° 10' 40.706" |
Position Uncertainty | 0.0101s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00057 |
Proper Motion in Dec (J2000) | -0.005666 |
Radial Velocity | -012.0km s-1 |
Trigonometric Parallax | +0.00493s |
Trigonometric Parallax Uncertainty | 0.00083s |
GCI Unit Vector in X (J2000) | 0.570760 |
GCI Unit Vector in Y (J2000) | -0.612176 |
GCI Unit Vector in Z (J2000) | -0.547242 |
Galactic Longitude | 10.74° |
Galactic Latitude
| -38.57°
|
Observational Data |
Observed Visual Magnitude (V) | 6.06 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.09 |
Observed B-V Colour | +0.031 |
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 | 6.4 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A2Vn |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |