| Identification Data |
| Common Name | |
| Constellation | Serpens |
| Star Name | 45 Ser |
| Skymap Number | 16070117 |
| Henry Draper (HD) Number | 144874 |
| Harvard Revised (HR) Number | 6004 |
| SAO Number | 101939 |
| Durchmusterung (DM) Number | BD+10 2958 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 162259 |
| Right Ascension (RA) J2000 | 16h 7m 37.538s |
| Declination (Dec) J2000 | +9° 53' 30.275" |
| Position Uncertainty | 0.0104s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00141 |
| Proper Motion in Dec (J2000) | -0.007166 |
| Radial Velocity | -027.9km s-1 |
| Trigonometric Parallax | +0.01212s |
| Trigonometric Parallax Uncertainty | 0.00083s |
| GCI Unit Vector in X (J2000) | -0.463913 |
| GCI Unit Vector in Y (J2000) | -0.869065 |
| GCI Unit Vector in Z (J2000) | 0.171787 |
| Galactic Longitude | 22.16° |
Galactic Latitude
| 40.77°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.64 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.85 |
| Observed B-V Colour | +0.205 |
| 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 | 5.6 |
| Observed Photographic Magnitude | 5.9 |
| Morgan Keenan (MK) Spectral Type | A7V |
| One-Dimensional Spectral Class | A5 |
| Position Angle | |
| Year of Observation | AD |
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