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 |