Identification Data |
Common Name | |
Constellation | Microscopium |
Star Name | the2Mic |
Skymap Number | 21240094 |
Henry Draper (HD) Number | 203585 |
Harvard Revised (HR) Number | 8180 |
SAO Number | 230667 |
Durchmusterung (DM) Number | CD-4114503 |
Washington Double Stars (WDS) Number
| 21244-4100
|
Positional Data |
Position and Proper Motion (PPM) Number | 327164 |
Right Ascension (RA) J2000 | 21h 24m 24.819s |
Declination (Dec) J2000 | -41° 0' 24.104" |
Position Uncertainty | 0.0142s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00233 |
Proper Motion in Dec (J2000) | -0.000267 |
Radial Velocity | +008.0km s-1 |
Trigonometric Parallax | +0.00704s |
Trigonometric Parallax Uncertainty | 0.00111s |
GCI Unit Vector in X (J2000) | 0.587316 |
GCI Unit Vector in Y (J2000) | -0.473847 |
GCI Unit Vector in Z (J2000) | -0.656147 |
Galactic Longitude | 0.89° |
Galactic Latitude
| -45.64°
|
Observational Data |
Observed Visual Magnitude (V) | 5.78 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 5.74 |
Observed B-V Colour | -0.040 |
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 | 6.1 |
Observed Photographic Magnitude | 5.9 |
Morgan Keenan (MK) Spectral Type | A0IIIpSi |
One-Dimensional Spectral Class | A0 |
Position Angle | 232 |
Year of Observation | 1992. AD |