Identification Data |
Common Name | |
Constellation | Perseus |
Star Name | 3 Per |
Skymap Number | 1580097 |
Henry Draper (HD) Number | 11949 |
Harvard Revised (HR) Number | 568 |
SAO Number | 37665 |
Durchmusterung (DM) Number | BD+48 576 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 44638 |
Right Ascension (RA) J2000 | 1h 58m 33.505s |
Declination (Dec) J2000 | +49° 12' 15.668" |
Position Uncertainty | 0.0059s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00064 |
Proper Motion in Dec (J2000) | +0.041266 |
Radial Velocity | -000.4km s-1 |
Trigonometric Parallax | +0.01325s |
Trigonometric Parallax Uncertainty | 0.00071s |
GCI Unit Vector in X (J2000) | 0.567873 |
GCI Unit Vector in Y (J2000) | 0.323116 |
GCI Unit Vector in Z (J2000) | 0.757045 |
Galactic Longitude | 134.07° |
Galactic Latitude
| -12.21°
|
Observational Data |
Observed Visual Magnitude (V) | 5.71 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.71 |
Observed B-V Colour | +1.002 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.8 |
Observed Photographic Magnitude | 6.6 |
Morgan Keenan (MK) Spectral Type | K0IV |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |