Identification Data |
Common Name | |
Constellation | Auriga |
Star Name | 30xi Aur |
Skymap Number | 5540168 |
Henry Draper (HD) Number | 39283 |
Harvard Revised (HR) Number | 2029 |
SAO Number | 25450 |
Durchmusterung (DM) Number | BD+55 1027 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 30117 |
Right Ascension (RA) J2000 | 5h 54m 50.782s |
Declination (Dec) J2000 | +55° 42' 25.008" |
Position Uncertainty | 0.0088s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00043 |
Proper Motion in Dec (J2000) | +0.017266 |
Radial Velocity | -011.8km s-1 |
Trigonometric Parallax | +0.01354s |
Trigonometric Parallax Uncertainty | 0.00072s |
GCI Unit Vector in X (J2000) | 0.012669 |
GCI Unit Vector in Y (J2000) | 0.563283 |
GCI Unit Vector in Z (J2000) | 0.826167 |
Galactic Longitude | 157.33° |
Galactic Latitude
| 14.72°
|
Observational Data |
Observed Visual Magnitude (V) | 4.97 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.02 |
Observed B-V Colour | +0.051 |
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 | 4.9 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A2V |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |