Mizar and Alcor
![](/Images/godic/202412/13/Dipper0759.jpg")
![The Big Dipper's bowl and part of the handle photographed from the International Space Station. Mizar and Alcor are at the upper right.](/Images/godic/202412/13/BigdipISS0759.jpg")
![Big Dipper map](/Images/godic/202412/13/Ursa_Major_constellation_detail_map0759.PNG")
Mizar and Alcor form a naked-eye double star in the handle of the Big Dipper asterism in the constellation Ursa Major. Mizar is itself a quadruple system and Alcor is a binary, the pair together forming a sextuple system.
80 UMa
英语百科
- damper bar
- damper bearing
- damper block
- damper blocks
- damper box
- damper brake
- damper cage
- damper casing
- damper circuit
- damper clack spring
- damper coefficient
- damper coil
- damper control
- damper counter weight
- damper current
- damper cylinder
- damper cylinder arm
- damper cylinder body
- damper cylinder piston
- damper, dampener
- damper diode
- damper door
- dampered opening
- damper factor
- damper fluid