Dra
☀5.66/5.69mag
Ø 2''

WDS ID17053+5428
Common catalogue IDSTF 2130
ComponentsAB
Other Designation21 mu Dra
Position angle3
Separation2.4
Mag First5.66
Mag Second5.69
Delta mag0.03
Spectral TypeF7V
ConstellationDraco
RA17:05:20.1
Dec+54:28:12.2