| Identification Data |
| Common Name | |
| Constellation | Pisces |
| Star Name | 21 Psc |
| Skymap Number | 23490072 |
| Henry Draper (HD) Number | 223438 |
| Harvard Revised (HR) Number | 9022 |
| SAO Number | 128401 |
| Durchmusterung (DM) Number | BD+00 5054 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 174456 |
| Right Ascension (RA) J2000 | 23h 49m 27.475s |
| Declination (Dec) J2000 | +1° 4' 34.073" |
| Position Uncertainty | 0.0103s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00002 |
| Proper Motion in Dec (J2000) | -0.026366 |
| Radial Velocity | +003.5km s-1 |
| Trigonometric Parallax | +0.01219s |
| Trigonometric Parallax Uncertainty | 0.00095s |
| GCI Unit Vector in X (J2000) | 0.998766 |
| GCI Unit Vector in Y (J2000) | -0.045974 |
| GCI Unit Vector in Z (J2000) | 0.018781 |
| Galactic Longitude | 92.59° |
Galactic Latitude
| -58.09°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.77 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.93 |
| Observed B-V Colour | +0.164 |
| 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 | 5.8 |
| Observed Photographic Magnitude | 5.7 |
| Morgan Keenan (MK) Spectral Type | A5Vm |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | AD |
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