| Identification Data |
| Common Name | |
| Constellation | Perseus |
| Star Name | 27kap Per |
| Skymap Number | 3090075 |
| Henry Draper (HD) Number | 19476 |
| Harvard Revised (HR) Number | 941 |
| SAO Number | 38609 |
| Durchmusterung (DM) Number | BD+44 631 |
Washington Double Stars (WDS) Number
| 03095+4451
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 45885 |
| Right Ascension (RA) J2000 | 3h 9m 29.771s |
| Declination (Dec) J2000 | +44° 51' 27.157" |
| Position Uncertainty | 0.0073s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01627 |
| Proper Motion in Dec (J2000) | -0.142166 |
| Radial Velocity | +029.2km s-1 |
| Trigonometric Parallax | +0.02905s |
| Trigonometric Parallax Uncertainty | 0.00066s |
| GCI Unit Vector in X (J2000) | 0.480048 |
| GCI Unit Vector in Y (J2000) | 0.521574 |
| GCI Unit Vector in Z (J2000) | 0.705346 |
| Galactic Longitude | 147.13° |
Galactic Latitude
| -11.43°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.79 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.77 |
| Observed B-V Colour | +0.984 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.0 |
| Observed Photographic Magnitude | 5.0 |
| Morgan Keenan (MK) Spectral Type | K0III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 329 |
| Year of Observation | 1933. AD |
