Identification Data |
Common Name | |
Constellation | Orion |
Star Name | 27 Ori |
Skymap Number | 5240082 |
Henry Draper (HD) Number | 35410 |
Harvard Revised (HR) Number | 1787 |
SAO Number | 132070 |
Durchmusterung (DM) Number | BD-01 886 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 175819 |
Right Ascension (RA) J2000 | 5h 24m 28.908s |
Declination (Dec) J2000 | -0° 53' 28.782" |
Position Uncertainty | 0.0098s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00034 |
Proper Motion in Dec (J2000) | +0.140266 |
Radial Velocity | +020.3km s-1 |
Trigonometric Parallax | +0.01893s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | 0.154339 |
GCI Unit Vector in Y (J2000) | 0.987895 |
GCI Unit Vector in Z (J2000) | -0.015556 |
Galactic Longitude | 203.46° |
Galactic Latitude
| -19.68°
|
Observational Data |
Observed Visual Magnitude (V) | 5.07 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.03 |
Observed B-V Colour | +0.955 |
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 | 6.3 |
Morgan Keenan (MK) Spectral Type | G9III-IVFe-0.5 |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |