Identification Data |
Common Name | |
Constellation | Perseus |
Star Name | 24 Per |
Skymap Number | 2590006 |
Henry Draper (HD) Number | 18449 |
Harvard Revised (HR) Number | 882 |
SAO Number | 56052 |
Durchmusterung (DM) Number | BD+34 550 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 67970 |
Right Ascension (RA) J2000 | 2h 59m 3.676s |
Declination (Dec) J2000 | +35° 10' 59.262" |
Position Uncertainty | 0.0074s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00379 |
Proper Motion in Dec (J2000) | +0.005866 |
Radial Velocity | -037.2km s-1 |
Trigonometric Parallax | +0.00931s |
Trigonometric Parallax Uncertainty | 0.00078s |
GCI Unit Vector in X (J2000) | 0.580291 |
GCI Unit Vector in Y (J2000) | 0.575557 |
GCI Unit Vector in Z (J2000) | 0.576192 |
Galactic Longitude | 150.46° |
Galactic Latitude
| -20.78°
|
Observational Data |
Observed Visual Magnitude (V) | 4.94 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.17 |
Observed B-V Colour | +1.228 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
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 | K2III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |