| Identification Data |
| Common Name | |
| Constellation | Leo |
| Star Name | 87 Leo |
| Skymap Number | 11300038 |
| Henry Draper (HD) Number | 99998 |
| Harvard Revised (HR) Number | 4432 |
| SAO Number | 138238 |
| Durchmusterung (DM) Number | SD-02 3360 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 178510 |
| Right Ascension (RA) J2000 | 11h 30m 18.893s |
| Declination (Dec) J2000 | -3° 0' 12.602" |
| Position Uncertainty | 0.0109s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00132 |
| Proper Motion in Dec (J2000) | -0.017166 |
| Radial Velocity | +018.8km s-1 |
| Trigonometric Parallax | +0.00540s |
| Trigonometric Parallax Uncertainty | 0.00099s |
| GCI Unit Vector in X (J2000) | -0.990261 |
| GCI Unit Vector in Y (J2000) | 0.128986 |
| GCI Unit Vector in Z (J2000) | -0.052397 |
| Galactic Longitude | 266.79° |
Galactic Latitude
| 54.07°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.76 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 6.29 |
| Observed B-V Colour | +1.525 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.1 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | K3.5IIIFe-1 |
| One-Dimensional Spectral Class | K2 |
| Position Angle | |
| Year of Observation | AD |
