Identification Data |
Common Name | |
Constellation | Monoceros |
Star Name | 15 Mon |
Skymap Number | 6400265 |
Henry Draper (HD) Number | 47839 |
Harvard Revised (HR) Number | 2456 |
SAO Number | 114258 |
Durchmusterung (DM) Number | BD+10 1220 |
Washington Double Stars (WDS) Number
| 06410+0954
|
Positional Data |
Position and Proper Motion (PPM) Number | 400094 |
Right Ascension (RA) J2000 | 6h 40m 58.660s |
Declination (Dec) J2000 | +9° 53' 44.715" |
Position Uncertainty | 0.0085s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00005 |
Proper Motion in Dec (J2000) | -0.002567 |
Radial Velocity | +029.3km s-1 |
Trigonometric Parallax | +0.00319s |
Trigonometric Parallax Uncertainty | 0.00073s |
GCI Unit Vector in X (J2000) | -0.175202 |
GCI Unit Vector in Y (J2000) | 0.969417 |
GCI Unit Vector in Z (J2000) | 0.171856 |
Galactic Longitude | 202.94° |
Galactic Latitude
| 2.20°
|
Observational Data |
Observed Visual Magnitude (V) | 4.67 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 4.44 |
Observed B-V Colour | -0.230 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | O7V((f)) |
One-Dimensional Spectral Class | Oe5 |
Position Angle | 36 |
Year of Observation | 1993. AD |