Identification Data |
Common Name | |
Constellation | Perseus |
Star Name | 37psi Per |
Skymap Number | 3360064 |
Henry Draper (HD) Number | 22192 |
Harvard Revised (HR) Number | 1087 |
SAO Number | 38980 |
Durchmusterung (DM) Number | BD+47 857 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 46366 |
Right Ascension (RA) J2000 | 3h 36m 29.378s |
Declination (Dec) J2000 | +48° 11' 33.481" |
Position Uncertainty | 0.0068s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00214 |
Proper Motion in Dec (J2000) | -0.027666 |
Radial Velocity | -005.km s-1 |
Trigonometric Parallax | +0.00466s |
Trigonometric Parallax Uncertainty | 0.00073s |
GCI Unit Vector in X (J2000) | 0.390681 |
GCI Unit Vector in Y (J2000) | 0.540150 |
GCI Unit Vector in Z (J2000) | 0.745390 |
Galactic Longitude | 149.18° |
Galactic Latitude
| -6.09°
|
Observational Data |
Observed Visual Magnitude (V) | 4.32 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 4.26 |
Observed B-V Colour | -0.059 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.3 |
Observed Photographic Magnitude | 4.1 |
Morgan Keenan (MK) Spectral Type | B5Ve |
One-Dimensional Spectral Class | B5 |
Position Angle | |
Year of Observation | AD |