Identification Data |
Common Name | |
Constellation | Aries |
Star Name | 38 Ari |
Skymap Number | 2440127 |
Henry Draper (HD) Number | 17093 |
Harvard Revised (HR) Number | 812 |
SAO Number | 93083 |
Durchmusterung (DM) Number | BD+11 377 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 118504 |
Right Ascension (RA) J2000 | 2h 44m 57.581s |
Declination (Dec) J2000 | +12° 26' 44.740" |
Position Uncertainty | 0.0125s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00847 |
Proper Motion in Dec (J2000) | -0.084866 |
Radial Velocity | -001.5km s-1 |
Trigonometric Parallax | +0.02615s |
Trigonometric Parallax Uncertainty | 0.00098s |
GCI Unit Vector in X (J2000) | 0.734285 |
GCI Unit Vector in Y (J2000) | 0.643722 |
GCI Unit Vector in Z (J2000) | 0.215515 |
Galactic Longitude | 161.43° |
Galactic Latitude
| -41.79°
|
Observational Data |
Observed Visual Magnitude (V) | 5.19 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.42 |
Observed B-V Colour | +0.226 |
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 | 5.2 |
Observed Photographic Magnitude | 5.4 |
Morgan Keenan (MK) Spectral Type | A7III-IV |
One-Dimensional Spectral Class | A3 |
Position Angle | |
Year of Observation | AD |