| Identification Data |
| Common Name | |
| Constellation | Leo |
| Star Name | 91ups Leo |
| Skymap Number | 11360141 |
| Henry Draper (HD) Number | 100920 |
| Harvard Revised (HR) Number | 4471 |
| SAO Number | 138298 |
| Durchmusterung (DM) Number | BD-00 2458 |
Washington Double Stars (WDS) Number
|
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| Positional Data |
| Position and Proper Motion (PPM) Number | 178542 |
| Right Ascension (RA) J2000 | 11h 36m 56.930s |
| Declination (Dec) J2000 | -0° 49' 25.495" |
| Position Uncertainty | 0.0117s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00009 |
| Proper Motion in Dec (J2000) | +0.043466 |
| Radial Velocity | +001.0km s-1 |
| Trigonometric Parallax | +0.01831s |
| Trigonometric Parallax Uncertainty | 0.00089s |
| GCI Unit Vector in X (J2000) | -0.994843 |
| GCI Unit Vector in Y (J2000) | 0.100400 |
| GCI Unit Vector in Z (J2000) | -0.014377 |
| Galactic Longitude | 267.28° |
Galactic Latitude
| 56.80°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.30 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.28 |
| Observed B-V Colour | +0.982 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.5 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | G8+IIIb |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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