| Identification Data | 
| Common Name |  | 
| Constellation | Leo | 
| Star Name | 49    Leo | 
| Skymap Number | 10350007 | 
| Henry Draper (HD) Number | 91636 | 
| Harvard Revised (HR) Number | 4148 | 
| SAO Number | 118380 | 
| Durchmusterung (DM) Number | BD+09 2374 | 
Washington Double Stars (WDS) Number
  | 10350+0839
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 156980 | 
| Right Ascension (RA) J2000 | 10h 35m 2.159s | 
| Declination (Dec) J2000 | +8° 39' 1.532" | 
| Position Uncertainty | 0.0118s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.00356 | 
| Proper Motion in Dec (J2000) | -0.005667 | 
| Radial Velocity | +016.7km s-1 | 
| Trigonometric Parallax | +0.00705s | 
| Trigonometric Parallax Uncertainty | 0.00099s | 
| GCI Unit Vector in X (J2000) | -0.921462 | 
| GCI Unit Vector in Y (J2000) | 0.358170 | 
| GCI Unit Vector in Z (J2000) | 0.150405 | 
| Galactic Longitude | 236.31° | 
Galactic Latitude
  | 52.86°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 5.67 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty |  | 
| Observed B Magnitude | 5.73 | 
| Observed B-V Colour | +0.059 | 
| 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 | 5.7 | 
| Observed Photographic Magnitude | 5.6 | 
| Morgan Keenan (MK) Spectral Type | A2V | 
| One-Dimensional Spectral Class | A0 | 
| Position Angle | 157 | 
| Year of Observation | 1984. AD |