| Identification Data |
| Common Name | |
| Constellation | Boötes |
| Star Name | 52nu 1Boo |
| Skymap Number | 15300166 |
| Henry Draper (HD) Number | 138481 |
| Harvard Revised (HR) Number | 5763 |
| SAO Number | 45580 |
| Durchmusterung (DM) Number | BD+41 2609 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 54790 |
| Right Ascension (RA) J2000 | 15h 30m 55.759s |
| Declination (Dec) J2000 | +40° 49' 58.968" |
| Position Uncertainty | 0.0064s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00097 |
| Proper Motion in Dec (J2000) | -0.008866 |
| Radial Velocity | -010.4km s-1 |
| Trigonometric Parallax | +0.00374s |
| Trigonometric Parallax Uncertainty | 0.00054s |
| GCI Unit Vector in X (J2000) | -0.458162 |
| GCI Unit Vector in Y (J2000) | -0.602128 |
| GCI Unit Vector in Z (J2000) | 0.653857 |
| Galactic Longitude | 66.10° |
Galactic Latitude
| 54.58°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.03 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.63 |
| Observed B-V Colour | +1.595 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.2 |
| Observed Photographic Magnitude | 5.0 |
| Morgan Keenan (MK) Spectral Type | K4.5IIIbBa0.5 |
| One-Dimensional Spectral Class | K5 |
| Position Angle | |
| Year of Observation | AD |
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