Identification Data |
Common Name | |
Constellation | Corona Borealis |
Star Name | 6mu CrB |
Skymap Number | 15350044 |
Henry Draper (HD) Number | 139153 |
Harvard Revised (HR) Number | 5800 |
SAO Number | 64790 |
Durchmusterung (DM) Number | BD+39 2889 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 78691 |
Right Ascension (RA) J2000 | 15h 35m 14.918s |
Declination (Dec) J2000 | +39° 0' 36.242" |
Position Uncertainty | 0.0061s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00211 |
Proper Motion in Dec (J2000) | +0.008666 |
Radial Velocity | -019.1km s-1 |
Trigonometric Parallax | +0.00571s |
Trigonometric Parallax Uncertainty | 0.00056s |
GCI Unit Vector in X (J2000) | -0.458788 |
GCI Unit Vector in Y (J2000) | -0.627134 |
GCI Unit Vector in Z (J2000) | 0.629457 |
Galactic Longitude | 62.81° |
Galactic Latitude
| 54.03°
|
Observational Data |
Observed Visual Magnitude (V) | 5.14 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.76 |
Observed B-V Colour | +1.623 |
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 | 5.4 |
Observed Photographic Magnitude | 6.8 |
Morgan Keenan (MK) Spectral Type | M1.5IIIb |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |