Identification Data |
Common Name | |
Constellation | Aries |
Star Name | 39 Ari |
Skymap Number | 2470135 |
Henry Draper (HD) Number | 17361 |
Harvard Revised (HR) Number | 824 |
SAO Number | 75578 |
Durchmusterung (DM) Number | BD+28 462 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 91982 |
Right Ascension (RA) J2000 | 2h 47m 54.540s |
Declination (Dec) J2000 | +29° 14' 49.625" |
Position Uncertainty | 0.0103s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01134 |
Proper Motion in Dec (J2000) | -0.125866 |
Radial Velocity | -014.9km s-1 |
Trigonometric Parallax | +0.01806s |
Trigonometric Parallax Uncertainty | 0.00084s |
GCI Unit Vector in X (J2000) | 0.648641 |
GCI Unit Vector in Y (J2000) | 0.583573 |
GCI Unit Vector in Z (J2000) | 0.488577 |
Galactic Longitude | 151.42° |
Galactic Latitude
| -27.10°
|
Observational Data |
Observed Visual Magnitude (V) | 4.52 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.63 |
Observed B-V Colour | +1.113 |
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 | 4.6 |
Observed Photographic Magnitude | 5.6 |
Morgan Keenan (MK) Spectral Type | K1.5III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |