| Identification Data |
| Common Name | |
| Constellation | Andromeda |
| Star Name | 20psi And |
| Skymap Number | 23460010 |
| Henry Draper (HD) Number | 223047 |
| Harvard Revised (HR) Number | 9003 |
| SAO Number | 53355 |
| Durchmusterung (DM) Number | BD+45 4321 |
Washington Double Stars (WDS) Number
| 23460+4625
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 64635 |
| Right Ascension (RA) J2000 | 23h 46m 2.048s |
| Declination (Dec) J2000 | +46° 25' 12.987" |
| Position Uncertainty | 0.0081s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00088 |
| Proper Motion in Dec (J2000) | -0.006367 |
| Radial Velocity | -024.8km s-1 |
| Trigonometric Parallax | +0.00249s |
| Trigonometric Parallax Uncertainty | 0.00092s |
| GCI Unit Vector in X (J2000) | 0.688084 |
| GCI Unit Vector in Y (J2000) | -0.041982 |
| GCI Unit Vector in Z (J2000) | 0.724416 |
| Galactic Longitude | 111.35° |
Galactic Latitude
| -14.97°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.98 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 6.06 |
| Observed B-V Colour | +1.084 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.1 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | G3Ib-II |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 102 |
| Year of Observation | 1991. AD |
