| Identification Data |
| Common Name | |
| Constellation | Serpens |
| Star Name | 59 Ser |
| Skymap Number | 18270049 |
| Henry Draper (HD) Number | 169985 |
| Harvard Revised (HR) Number | 6918 |
| SAO Number | 123497 |
| Durchmusterung (DM) Number | BD+00 3936 |
Washington Double Stars (WDS) Number
| 18272+0012
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 165855 |
| Right Ascension (RA) J2000 | 18h 27m 12.508s |
| Declination (Dec) J2000 | +0° 11' 45.990" |
| Position Uncertainty | 0.0116s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00018 |
| Proper Motion in Dec (J2000) | -0.008867 |
| Radial Velocity | -023.3km s-1 |
| Trigonometric Parallax | +0.00681s |
| Trigonometric Parallax Uncertainty | 0.00105s |
| GCI Unit Vector in X (J2000) | 0.118440 |
| GCI Unit Vector in Y (J2000) | -0.992955 |
| GCI Unit Vector in Z (J2000) | 0.003423 |
| Galactic Longitude | 30.34° |
Galactic Latitude
| 5.48°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.20 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | |
| Observed B Magnitude | 5.69 |
| Observed B-V Colour | +0.487 |
| 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 | 5.3 |
| Observed Photographic Magnitude | 5.6 |
| Morgan Keenan (MK) Spectral Type | G0III+A6V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | 321 |
| Year of Observation | 1988. AD |
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