| Identification Data |
| Common Name | |
| Constellation | Boötes |
| Star Name | 28sig Boo |
| Skymap Number | 14340097 |
| Henry Draper (HD) Number | 128167 |
| Harvard Revised (HR) Number | 5447 |
| SAO Number | 83416 |
| Durchmusterung (DM) Number | BD+30 2536 |
Washington Double Stars (WDS) Number
| 14347+2945
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 103421 |
| Right Ascension (RA) J2000 | 14h 34m 40.817s |
| Declination (Dec) J2000 | +29° 44' 42.468" |
| Position Uncertainty | 0.0076s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01446 |
| Proper Motion in Dec (J2000) | +0.132766 |
| Radial Velocity | +000.2km s-1 |
| Trigonometric Parallax | +0.06466s |
| Trigonometric Parallax Uncertainty | 0.00072s |
| GCI Unit Vector in X (J2000) | -0.677885 |
| GCI Unit Vector in Y (J2000) | -0.542507 |
| GCI Unit Vector in Z (J2000) | 0.496143 |
| Galactic Longitude | 45.61° |
Galactic Latitude
| 67.20°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.47 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.83 |
| Observed B-V Colour | +0.363 |
| 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 | |
| Morgan Keenan (MK) Spectral Type | F2V |
| One-Dimensional Spectral Class | F0 |
| Position Angle | 82 |
| Year of Observation | 1924. AD |
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