| Identification Data |
| Common Name | |
| Constellation | Boötes |
| Star Name | 20 Boo |
| Skymap Number | 14190090 |
| Henry Draper (HD) Number | 125560 |
| Harvard Revised (HR) Number | 5370 |
| SAO Number | 100980 |
| Durchmusterung (DM) Number | BD+16 2637 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 130498 |
| Right Ascension (RA) J2000 | 14h 19m 45.235s |
| Declination (Dec) J2000 | +16° 18' 25.012" |
| Position Uncertainty | 0.0062s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00979 |
| Proper Motion in Dec (J2000) | +0.060366 |
| Radial Velocity | -007.8km s-1 |
| Trigonometric Parallax | +0.01712s |
| Trigonometric Parallax Uncertainty | 0.00068s |
| GCI Unit Vector in X (J2000) | -0.786789 |
| GCI Unit Vector in Y (J2000) | -0.549658 |
| GCI Unit Vector in Z (J2000) | 0.280783 |
| Galactic Longitude | 9.60° |
Galactic Latitude
| 66.86°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.84 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.08 |
| Observed B-V Colour | +1.238 |
| 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 | 5.0 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K3III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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