| Identification Data |
| Common Name | |
| Constellation | Serpens |
| Star Name | 64 Ser |
| Skymap Number | 18570068 |
| Henry Draper (HD) Number | 175869 |
| Harvard Revised (HR) Number | 7158 |
| SAO Number | 124089 |
| Durchmusterung (DM) Number | BD+02 3738 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 166867 |
| Right Ascension (RA) J2000 | 18h 57m 16.590s |
| Declination (Dec) J2000 | +2° 32' 7.247" |
| Position Uncertainty | 0.0073s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00031 |
| Proper Motion in Dec (J2000) | -0.012566 |
| Radial Velocity | -010.0km s-1 |
| Trigonometric Parallax | +0.00296s |
| Trigonometric Parallax Uncertainty | 0.00074s |
| GCI Unit Vector in X (J2000) | 0.247080 |
| GCI Unit Vector in Y (J2000) | -0.967985 |
| GCI Unit Vector in Z (J2000) | 0.044236 |
| Galactic Longitude | 35.86° |
Galactic Latitude
| -0.14°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.57 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.57 |
| Observed B-V Colour | -0.003 |
| 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 | 5.7 |
| Observed Photographic Magnitude | 5.5 |
| Morgan Keenan (MK) Spectral Type | B9IIIep:Hg: |
| One-Dimensional Spectral Class | B8 |
| Position Angle | |
| Year of Observation | AD |
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