| Identification Data |
| Common Name | |
| Constellation | Leo Minor |
| Star Name | 21 LMi |
| Skymap Number | 10070084 |
| Henry Draper (HD) Number | 87696 |
| Harvard Revised (HR) Number | 3974 |
| SAO Number | 61874 |
| Durchmusterung (DM) Number | BD+35 2110 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 75005 |
| Right Ascension (RA) J2000 | 10h 7m 25.761s |
| Declination (Dec) J2000 | +35° 14' 40.896" |
| Position Uncertainty | 0.0076s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00416 |
| Proper Motion in Dec (J2000) | +0.000666 |
| Radial Velocity | -017.6km s-1 |
| Trigonometric Parallax | +0.03578s |
| Trigonometric Parallax Uncertainty | 0.00084s |
| GCI Unit Vector in X (J2000) | -0.720142 |
| GCI Unit Vector in Y (J2000) | 0.385209 |
| GCI Unit Vector in Z (J2000) | 0.577070 |
| Galactic Longitude | 189.48° |
Galactic Latitude
| 54.26°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.49 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.68 |
| Observed B-V Colour | +0.190 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.5 |
| Observed Photographic Magnitude | 4.6 |
| Morgan Keenan (MK) Spectral Type | A7V |
| One-Dimensional Spectral Class | A5 |
| Position Angle | |
| Year of Observation | AD |
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