Identification Data |
Common Name | |
Constellation | Corona Borealis |
Star Name | 11kap CrB |
Skymap Number | 15510039 |
Henry Draper (HD) Number | 142091 |
Harvard Revised (HR) Number | 5901 |
SAO Number | 64948 |
Durchmusterung (DM) Number | BD+36 2652 |
Washington Double Stars (WDS) Number
| 15512+3539
|
Positional Data |
Position and Proper Motion (PPM) Number | 78878 |
Right Ascension (RA) J2000 | 15h 51m 13.931s |
Declination (Dec) J2000 | +35° 39' 26.575" |
Position Uncertainty | 0.0074s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00066 |
Proper Motion in Dec (J2000) | -0.347466 |
Radial Velocity | -024.0km s-1 |
Trigonometric Parallax | +0.03213s |
Trigonometric Parallax Uncertainty | 0.00061s |
GCI Unit Vector in X (J2000) | -0.432875 |
GCI Unit Vector in Y (J2000) | -0.687607 |
GCI Unit Vector in Z (J2000) | 0.582937 |
Galactic Longitude | 57.02° |
Galactic Latitude
| 51.04°
|
Observational Data |
Observed Visual Magnitude (V) | 4.81 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.81 |
Observed B-V Colour | +1.002 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K1IVa |
One-Dimensional Spectral Class | K0 |
Position Angle | 202 |
Year of Observation | 1925. AD |