Identification Data |
Common Name | |
Constellation | Pisces Austinus |
Star Name | 9iot PsA |
Skymap Number | 21440184 |
Henry Draper (HD) Number | 206742 |
Harvard Revised (HR) Number | 8305 |
SAO Number | 213258 |
Durchmusterung (DM) Number | CD-3315734 |
Washington Double Stars (WDS) Number
| 21449-3302
|
Positional Data |
Position and Proper Motion (PPM) Number | 301781 |
Right Ascension (RA) J2000 | 21h 44m 56.809s |
Declination (Dec) J2000 | -33° 1' 32.814" |
Position Uncertainty | 0.0086s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00253 |
Proper Motion in Dec (J2000) | -0.094066 |
Radial Velocity | +003.0km s-1 |
Trigonometric Parallax | +0.01593s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | 0.697017 |
GCI Unit Vector in Y (J2000) | -0.465966 |
GCI Unit Vector in Z (J2000) | -0.545016 |
Galactic Longitude | 12.88° |
Galactic Latitude
| -49.55°
|
Observational Data |
Observed Visual Magnitude (V) | 4.34 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.31 |
Observed B-V Colour | -0.035 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.4 |
Observed Photographic Magnitude | 4.4 |
Morgan Keenan (MK) Spectral Type | A0V |
One-Dimensional Spectral Class | A0 |
Position Angle | 290 |
Year of Observation | AD |