Identification Data |
Common Name | |
Constellation | Monoceros |
Star Name | 19 Mon |
Skymap Number | 7020245 |
Henry Draper (HD) Number | 52918 |
Harvard Revised (HR) Number | 2648 |
SAO Number | 134106 |
Durchmusterung (DM) Number | SD-04 1788 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 189857 |
Right Ascension (RA) J2000 | 7h 2m 54.776s |
Declination (Dec) J2000 | -4° 14' 21.233" |
Position Uncertainty | 0.0080s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00032 |
Proper Motion in Dec (J2000) | +0.002866 |
Radial Velocity | +024.8km s-1 |
Trigonometric Parallax | +0.00292s |
Trigonometric Parallax Uncertainty | 0.00087s |
GCI Unit Vector in X (J2000) | -0.270333 |
GCI Unit Vector in Y (J2000) | 0.959925 |
GCI Unit Vector in Z (J2000) | -0.073921 |
Galactic Longitude | 218.02° |
Galactic Latitude
| 0.61°
|
Observational Data |
Observed Visual Magnitude (V) | 4.98 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 4.79 |
Observed B-V Colour | -0.195 |
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 | 4.7 |
Morgan Keenan (MK) Spectral Type | B1V |
One-Dimensional Spectral Class | B3 |
Position Angle | |
Year of Observation | AD |