Identification Data |
Common Name | |
Constellation | Orion |
Star Name | 45 Ori |
Skymap Number | 5350166 |
Henry Draper (HD) Number | 37077 |
Harvard Revised (HR) Number | 1901 |
SAO Number | 132336 |
Durchmusterung (DM) Number | SD-04 1188 |
Washington Double Stars (WDS) Number
| 05357-0451
|
Positional Data |
Position and Proper Motion (PPM) Number | 188236 |
Right Ascension (RA) J2000 | 5h 35m 39.484s |
Declination (Dec) J2000 | -4° 51' 21.840" |
Position Uncertainty | 0.0069s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00010 |
Proper Motion in Dec (J2000) | +0.008166 |
Radial Velocity | -008.5km s-1 |
Trigonometric Parallax | +0.00880s |
Trigonometric Parallax Uncertainty | 0.00073s |
GCI Unit Vector in X (J2000) | 0.105632 |
GCI Unit Vector in Y (J2000) | 0.990796 |
GCI Unit Vector in Z (J2000) | -0.084653 |
Galactic Longitude | 208.56° |
Galactic Latitude
| -19.06°
|
Observational Data |
Observed Visual Magnitude (V) | 5.24 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.50 |
Observed B-V Colour | +0.262 |
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 | 5.2 |
Observed Photographic Magnitude | 5.6 |
Morgan Keenan (MK) Spectral Type | F0III |
One-Dimensional Spectral Class | F0 |
Position Angle | 169 |
Year of Observation | 1904. AD |