| Identification Data |
| Common Name | |
| Constellation | Leo |
| Star Name | 3 Leo |
| Skymap Number | 9280076 |
| Henry Draper (HD) Number | 81873 |
| Harvard Revised (HR) Number | 3755 |
| SAO Number | 117718 |
| Durchmusterung (DM) Number | BD+08 2226 |
Washington Double Stars (WDS) Number
| 09285+0811
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 155875 |
| Right Ascension (RA) J2000 | 9h 28m 29.176s |
| Declination (Dec) J2000 | +8° 11' 17.874" |
| Position Uncertainty | 0.0142s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00193 |
| Proper Motion in Dec (J2000) | -0.030866 |
| Radial Velocity | +022.2km s-1 |
| Trigonometric Parallax | +0.00629s |
| Trigonometric Parallax Uncertainty | 0.00109s |
| GCI Unit Vector in X (J2000) | -0.781268 |
| GCI Unit Vector in Y (J2000) | 0.607729 |
| GCI Unit Vector in Z (J2000) | 0.142427 |
| Galactic Longitude | 224.65° |
Galactic Latitude
| 38.50°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.71 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.75 |
| Observed B-V Colour | +1.041 |
| 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 | 5.9 |
| Observed Photographic Magnitude | 7.0 |
| Morgan Keenan (MK) Spectral Type | K0III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 80 |
| Year of Observation | 1958. AD |
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