| Identification Data |
| Common Name | |
| Constellation | Serpens |
| Star Name | 3 Ser |
| Skymap Number | 15150033 |
| Henry Draper (HD) Number | 135482 |
| Harvard Revised (HR) Number | 5675 |
| SAO Number | 120916 |
| Durchmusterung (DM) Number | BD+05 2985 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 161390 |
| Right Ascension (RA) J2000 | 15h 15m 11.353s |
| Declination (Dec) J2000 | +4° 56' 21.713" |
| Position Uncertainty | 0.0125s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00154 |
| Proper Motion in Dec (J2000) | +0.003967 |
| Radial Velocity | -034.3km s-1 |
| Trigonometric Parallax | +0.00698s |
| Trigonometric Parallax Uncertainty | 0.00095s |
| GCI Unit Vector in X (J2000) | -0.656279 |
| GCI Unit Vector in Y (J2000) | -0.749590 |
| GCI Unit Vector in Z (J2000) | 0.086101 |
| Galactic Longitude | 6.46° |
Galactic Latitude
| 49.21°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.34 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.41 |
| Observed B-V Colour | +1.069 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.4 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K0III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
