| Identification Data |
| Common Name | |
| Constellation | Cepheus |
| Star Name | 13 Cep |
| Skymap Number | 21540163 |
| Henry Draper (HD) Number | 208501 |
| Harvard Revised (HR) Number | 8371 |
| SAO Number | 33864 |
| Durchmusterung (DM) Number | BD+55 2644 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 39991 |
| Right Ascension (RA) J2000 | 21h 54m 53.154s |
| Declination (Dec) J2000 | +56° 36' 40.418" |
| Position Uncertainty | 0.0054s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00045 |
| Proper Motion in Dec (J2000) | -0.002266 |
| Radial Velocity | -015.0km s-1 |
| Trigonometric Parallax | +0.00129s |
| Trigonometric Parallax Uncertainty | 0.00054s |
| GCI Unit Vector in X (J2000) | 0.470330 |
| GCI Unit Vector in Y (J2000) | -0.285724 |
| GCI Unit Vector in Z (J2000) | 0.834956 |
| Galactic Longitude | 100.39° |
Galactic Latitude
| 1.68°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.80 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.44 |
| Observed B-V Colour | +0.638 |
| 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 | 6.0 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B8Ib |
| One-Dimensional Spectral Class | B9 |
| Position Angle | |
| Year of Observation | AD |
