| Identification Data |
| Common Name | |
| Constellation | Leo Minor |
| Star Name | 40 LMi |
| Skymap Number | 10430004 |
| Henry Draper (HD) Number | 92769 |
| Harvard Revised (HR) Number | 4189 |
| SAO Number | 81485 |
| Durchmusterung (DM) Number | BD+27 1927 |
Washington Double Stars (WDS) Number
| 10430+2620
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 100588 |
| Right Ascension (RA) J2000 | 10h 43m 1.882s |
| Declination (Dec) J2000 | +26° 19' 32.079" |
| Position Uncertainty | 0.0094s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00741 |
| Proper Motion in Dec (J2000) | -0.049366 |
| Radial Velocity | +010.0km s-1 |
| Trigonometric Parallax | +0.02200s |
| Trigonometric Parallax Uncertainty | 0.00080s |
| GCI Unit Vector in X (J2000) | -0.846217 |
| GCI Unit Vector in Y (J2000) | 0.295382 |
| GCI Unit Vector in Z (J2000) | 0.443471 |
| Galactic Longitude | 207.13° |
Galactic Latitude
| 61.40°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.52 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.70 |
| Observed B-V Colour | +0.176 |
| 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 | 5.6 |
| Observed Photographic Magnitude | 5.6 |
| Morgan Keenan (MK) Spectral Type | A4Vn |
| One-Dimensional Spectral Class | A2 |
| Position Angle | 112 |
| Year of Observation | 1958. AD |
