| Identification Data |
| Common Name | |
| Constellation | Leo |
| Star Name | 78iot Leo |
| Skymap Number | 11230127 |
| Henry Draper (HD) Number | 99028 |
| Harvard Revised (HR) Number | 4399 |
| SAO Number | 99587 |
| Durchmusterung (DM) Number | BD+11 2348 |
Washington Double Stars (WDS) Number
| 11239+1032
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 400162 |
| Right Ascension (RA) J2000 | 11h 23m 55.452s |
| Declination (Dec) J2000 | +10° 31' 46.231" |
| Position Uncertainty | 0.0137s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00954 |
| Proper Motion in Dec (J2000) | -0.077867 |
| Radial Velocity | -010.3km s-1 |
| Trigonometric Parallax | +0.04126s |
| Trigonometric Parallax Uncertainty | 0.00116s |
| GCI Unit Vector in X (J2000) | -0.971006 |
| GCI Unit Vector in Y (J2000) | 0.154121 |
| GCI Unit Vector in Z (J2000) | 0.182742 |
| Galactic Longitude | 247.62° |
Galactic Latitude
| 63.55°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.96 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 4.38 |
| Observed B-V Colour | +0.420 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.0 |
| Observed Photographic Magnitude | 4.5 |
| Morgan Keenan (MK) Spectral Type | F4IV |
| One-Dimensional Spectral Class | F5 |
| Position Angle | 125 |
| Year of Observation | 1990. AD |
