Identification Data |
Common Name | |
Constellation | Pisces Austinus |
Star Name | 7 PsA |
Skymap Number | 21360156 |
Henry Draper (HD) Number | 205529 |
Harvard Revised (HR) Number | 8256 |
SAO Number | 213136 |
Durchmusterung (DM) Number | CD-3315664 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 301615 |
Right Ascension (RA) J2000 | 21h 36m 48.800s |
Declination (Dec) J2000 | -33° 2' 52.427" |
Position Uncertainty | 0.0084s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00589 |
Proper Motion in Dec (J2000) | -0.001966 |
Radial Velocity | -002.km s-1 |
Trigonometric Parallax | +0.01376s |
Trigonometric Parallax Uncertainty | 0.00084s |
GCI Unit Vector in X (J2000) | 0.679874 |
GCI Unit Vector in Y (J2000) | -0.490281 |
GCI Unit Vector in Z (J2000) | -0.545340 |
Galactic Longitude | 12.63° |
Galactic Latitude
| -47.85°
|
Observational Data |
Observed Visual Magnitude (V) | 6.11 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.33 |
Observed B-V Colour | +0.222 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
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 | A7Vn |
One-Dimensional Spectral Class | A5 |
Position Angle | |
Year of Observation | AD |