Identification Data |
Common Name | |
Constellation | Aries |
Star Name | 45rho2Ari |
Skymap Number | 2550121 |
Henry Draper (HD) Number | 18191 |
Harvard Revised (HR) Number | 867 |
SAO Number | 93189 |
Durchmusterung (DM) Number | BD+17 457 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 118672 |
Right Ascension (RA) J2000 | 2h 55m 48.497s |
Declination (Dec) J2000 | +18° 19' 53.903" |
Position Uncertainty | 0.0101s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00057 |
Proper Motion in Dec (J2000) | -0.014966 |
Radial Velocity | +046.0km s-1 |
Trigonometric Parallax | +0.00808s |
Trigonometric Parallax Uncertainty | 0.00089s |
GCI Unit Vector in X (J2000) | 0.683386 |
GCI Unit Vector in Y (J2000) | 0.658834 |
GCI Unit Vector in Z (J2000) | 0.314517 |
Galactic Longitude | 159.94° |
Galactic Latitude
| -35.45°
|
Observational Data |
Observed Visual Magnitude (V) | 5.82 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.048 |
Observed B Magnitude | 7.27 |
Observed B-V Colour | +1.45 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.052 |
Observed U Magnitude | 8.41 |
Observed U-B Colour | +1.14 |
Observed U Magnitude or (U-B) Magnitude Uncertainty | 0.020 |
Observed Photovisual Magnitude | 5.9 |
Observed Photographic Magnitude | 7.6 |
Morgan Keenan (MK) Spectral Type | M6-III |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |