Identification Data |
Common Name | |
Constellation | Aries |
Star Name | 49 Ari |
Skymap Number | 3010108 |
Henry Draper (HD) Number | 18769 |
Harvard Revised (HR) Number | 905 |
SAO Number | 75693 |
Durchmusterung (DM) Number | BD+25 477 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 92159 |
Right Ascension (RA) J2000 | 3h 1m 54.141s |
Declination (Dec) J2000 | +26° 27' 44.474" |
Position Uncertainty | 0.0117s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00103 |
Proper Motion in Dec (J2000) | +0.004966 |
Radial Velocity | -006.6km s-1 |
Trigonometric Parallax | +0.01524s |
Trigonometric Parallax Uncertainty | 0.00087s |
GCI Unit Vector in X (J2000) | 0.627745 |
GCI Unit Vector in Y (J2000) | 0.638254 |
GCI Unit Vector in Z (J2000) | 0.445610 |
Galactic Longitude | 156.03° |
Galactic Latitude
| -27.90°
|
Observational Data |
Observed Visual Magnitude (V) | 5.92 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.07 |
Observed B-V Colour | +0.149 |
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 | 5.9 |
Observed Photographic Magnitude | 6.0 |
Morgan Keenan (MK) Spectral Type | A3m |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |