| Identification Data |
| Common Name | |
| Constellation | Serpens |
| Star Name | 53nu Ser |
| Skymap Number | 17200160 |
| Henry Draper (HD) Number | 156928 |
| Harvard Revised (HR) Number | 6446 |
| SAO Number | 160479 |
| Durchmusterung (DM) Number | SD-12 4722 |
Washington Double Stars (WDS) Number
| 17208-1251
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 232954 |
| Right Ascension (RA) J2000 | 17h 20m 49.661s |
| Declination (Dec) J2000 | -12° 50' 48.751" |
| Position Uncertainty | 0.0098s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00292 |
| Proper Motion in Dec (J2000) | +0.002766 |
| Radial Velocity | +004.8km s-1 |
| Trigonometric Parallax | +0.01686s |
| Trigonometric Parallax Uncertainty | 0.00086s |
| GCI Unit Vector in X (J2000) | -0.165833 |
| GCI Unit Vector in Y (J2000) | -0.960761 |
| GCI Unit Vector in Z (J2000) | -0.222346 |
| Galactic Longitude | 10.63° |
Galactic Latitude
| 13.46°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.34 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.38 |
| Observed B-V Colour | +0.042 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.0 |
| Observed Photographic Magnitude | 4.4 |
| Morgan Keenan (MK) Spectral Type | A2V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | 28 |
| Year of Observation | 1959. AD |
