Identification Data |
Common Name | |
Constellation | Monoceros |
Star Name | 7 Mon |
Skymap Number | 6190177 |
Henry Draper (HD) Number | 44112 |
Harvard Revised (HR) Number | 2273 |
SAO Number | 133114 |
Durchmusterung (DM) Number | SD-07 1373 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 189048 |
Right Ascension (RA) J2000 | 6h 19m 42.798s |
Declination (Dec) J2000 | -7° 49' 22.471" |
Position Uncertainty | 0.0080s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00029 |
Proper Motion in Dec (J2000) | +0.000766 |
Radial Velocity | +029.0km s-1 |
Trigonometric Parallax | +0.00396s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | -0.085110 |
GCI Unit Vector in Y (J2000) | 0.987031 |
GCI Unit Vector in Z (J2000) | -0.136112 |
Galactic Longitude | 216.37° |
Galactic Latitude
| -10.59°
|
Observational Data |
Observed Visual Magnitude (V) | 5.26 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.08 |
Observed B-V Colour | -0.180 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.1 |
Observed Photographic Magnitude | 5.0 |
Morgan Keenan (MK) Spectral Type | B2.5V |
One-Dimensional Spectral Class | B3 |
Position Angle | 63 |
Year of Observation | 1990. AD |