21336+6020
- Unique Name: 21336+6020BU 166
- RA: 21 33 38.38
- Dec: +60 20 06.7
- Discoverer: BU
- Discoverer Number: 166
- Components:
- First year: 1873
- Last year: 1991
- Observations: 15
- First position angle: 260
- Last position angle: 262
- First separation: 1.2
- Last separation: 1.1
- Mag first component: 7.61
- Mag second component: 10.32
- Spectral type: A2V
- Primary proper motion RA: 11
- Primary proper motion DEC: -1
- Secondary proper motion RA: 10
- Secondary proper motion DEC: 0
- Durchmusterung: +59 2396
- Notes: