| Identification Data |
| Common Name | |
| Constellation | Andromeda |
| Star Name | 18 And |
| Skymap Number | 23390021 |
| Henry Draper (HD) Number | 222304 |
| Harvard Revised (HR) Number | 8967 |
| SAO Number | 35642 |
| Durchmusterung (DM) Number | BD+49 4180 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 42060 |
| Right Ascension (RA) J2000 | 23h 39m 8.332s |
| Declination (Dec) J2000 | +50° 28' 18.238" |
| Position Uncertainty | 0.0064s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00175 |
| Proper Motion in Dec (J2000) | -0.001966 |
| Radial Velocity | +009.9km s-1 |
| Trigonometric Parallax | +0.00836s |
| Trigonometric Parallax Uncertainty | 0.00070s |
| GCI Unit Vector in X (J2000) | 0.633824 |
| GCI Unit Vector in Y (J2000) | -0.057853 |
| GCI Unit Vector in Z (J2000) | 0.771311 |
| Galactic Longitude | 111.34° |
Galactic Latitude
| -10.77°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.35 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.30 |
| Observed B-V Colour | -0.053 |
| 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 | 5.3 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B9V |
| One-Dimensional Spectral Class | B9 |
| Position Angle | |
| Year of Observation | AD |
