Identification Data |
Common Name | |
Constellation | Perseus |
Star Name | 32 Per |
Skymap Number | 3210060 |
Henry Draper (HD) Number | 20677 |
Harvard Revised (HR) Number | 1002 |
SAO Number | 38750 |
Durchmusterung (DM) Number | BD+42 750 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 46072 |
Right Ascension (RA) J2000 | 3h 21m 26.558s |
Declination (Dec) J2000 | +43° 19' 46.743" |
Position Uncertainty | 0.0068s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00554 |
Proper Motion in Dec (J2000) | -0.000466 |
Radial Velocity | -009.0km s-1 |
Trigonometric Parallax | +0.02100s |
Trigonometric Parallax Uncertainty | 0.00066s |
GCI Unit Vector in X (J2000) | 0.464058 |
GCI Unit Vector in Y (J2000) | 0.560167 |
GCI Unit Vector in Z (J2000) | 0.686195 |
Galactic Longitude | 149.81° |
Galactic Latitude
| -11.58°
|
Observational Data |
Observed Visual Magnitude (V) | 4.95 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.02 |
Observed B-V Colour | +0.070 |
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 | 5.0 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A3V |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |