| Identification Data |
| Common Name | |
| Constellation | Leo |
| Star Name | 18 Leo |
| Skymap Number | 9460073 |
| Henry Draper (HD) Number | 84561 |
| Harvard Revised (HR) Number | 3877 |
| SAO Number | 98755 |
| Durchmusterung (DM) Number | BD+12 2090 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 126772 |
| Right Ascension (RA) J2000 | 9h 46m 23.327s |
| Declination (Dec) J2000 | +11° 48' 36.155" |
| Position Uncertainty | 0.0093s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00105 |
| Proper Motion in Dec (J2000) | +0.017366 |
| Radial Velocity | +030.0km s-1 |
| Trigonometric Parallax | +0.00465s |
| Trigonometric Parallax Uncertainty | 0.00092s |
| GCI Unit Vector in X (J2000) | -0.817149 |
| GCI Unit Vector in Y (J2000) | 0.538868 |
| GCI Unit Vector in Z (J2000) | 0.204668 |
| Galactic Longitude | 223.08° |
Galactic Latitude
| 44.08°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.66 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 7.14 |
| Observed B-V Colour | +1.481 |
| 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 | 6.9 |
| Morgan Keenan (MK) Spectral Type | gK4 |
| One-Dimensional Spectral Class | K5 |
| Position Angle | |
| Year of Observation | AD |
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