| Identification Data |
| Common Name | |
| Constellation | Perseus |
| Star Name | 8 Per |
| Skymap Number | 2180004 |
| Henry Draper (HD) Number | 13982 |
| Harvard Revised (HR) Number | 661 |
| SAO Number | 23143 |
| Durchmusterung (DM) Number | BD+57 535 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 27384 |
| Right Ascension (RA) J2000 | 2h 17m 59.887s |
| Declination (Dec) J2000 | +57° 53' 59.354" |
| Position Uncertainty | 0.0065s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00763 |
| Proper Motion in Dec (J2000) | +0.005066 |
| Radial Velocity | +002.7km s-1 |
| Trigonometric Parallax | +0.00861s |
| Trigonometric Parallax Uncertainty | 0.00068s |
| GCI Unit Vector in X (J2000) | 0.437944 |
| GCI Unit Vector in Y (J2000) | 0.300985 |
| GCI Unit Vector in Z (J2000) | 0.847120 |
| Galactic Longitude | 134.25° |
Galactic Latitude
| -3.06°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.75 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.95 |
| Observed B-V Colour | +1.195 |
| 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 | 6.1 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K3III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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