| Identification Data | 
| Common Name |  | 
| Constellation | Aries | 
| Star Name | 27    Ari | 
| Skymap Number | 2300123 | 
| Henry Draper (HD) Number | 15596 | 
| Harvard Revised (HR) Number | 731 | 
| SAO Number | 92983 | 
| Durchmusterung (DM) Number | BD+17  380 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 118294 | 
| Right Ascension (RA) J2000 | 2h 30m 54.398s | 
| Declination (Dec) J2000 | +17° 42' 13.881" | 
| Position Uncertainty | 0.0097s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.00231 | 
| Proper Motion in Dec (J2000) | -0.082866 | 
| Radial Velocity | -117.5km s-1 | 
| Trigonometric Parallax | +0.01040s | 
| Trigonometric Parallax Uncertainty | 0.00086s | 
| GCI Unit Vector in X (J2000) | 0.753481 | 
| GCI Unit Vector in Y (J2000) | 0.582916 | 
| GCI Unit Vector in Z (J2000) | 0.304097 | 
| Galactic Longitude | 154.01° | 
Galactic Latitude
  | -39.09°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 6.23 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 | 
| Observed B Magnitude | 7.13 | 
| Observed B-V Colour | +0.902 | 
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 | 
| 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 | G5III-IV | 
| One-Dimensional Spectral Class | G5 | 
| Position Angle |  | 
| Year of Observation |  AD |