| Identification Data |
| Common Name | |
| Constellation | Andromeda |
| Star Name | 66 And |
| Skymap Number | 2270105 |
| Henry Draper (HD) Number | 15138 |
| Harvard Revised (HR) Number | 709 |
| SAO Number | 23353 |
| Durchmusterung (DM) Number | BD+49 666 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 27645 |
| Right Ascension (RA) J2000 | 2h 27m 51.778s |
| Declination (Dec) J2000 | +50° 34' 11.908" |
| Position Uncertainty | 0.0071s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00331 |
| Proper Motion in Dec (J2000) | -0.090566 |
| Radial Velocity | -004.0km s-1 |
| Trigonometric Parallax | +0.01884s |
| Trigonometric Parallax Uncertainty | 0.00074s |
| GCI Unit Vector in X (J2000) | 0.507470 |
| GCI Unit Vector in Y (J2000) | 0.381931 |
| GCI Unit Vector in Z (J2000) | 0.772401 |
| Galactic Longitude | 138.18° |
Galactic Latitude
| -9.42°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.17 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.59 |
| Observed B-V Colour | +0.420 |
| 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 | 6.3 |
| Observed Photographic Magnitude | 6.5 |
| Morgan Keenan (MK) Spectral Type | F4V |
| One-Dimensional Spectral Class | F0 |
| Position Angle | |
| Year of Observation | AD |
