21066+3436
- Unique Name: 21066+3436POP 22AM
- RA: 21 06 33.86
- Dec: +34 35 57.9
- Discoverer: POP
- Discoverer Number: 22
- Components: AM
- First year: 1998
- Last year: 2005
- Observations: 3
- First position angle: 113
- Last position angle: 113
- First separation: 176.8
- Last separation: 176.6
- Mag first component: 10.47
- Mag second component: 15.3
- Spectral type:
- Primary proper motion RA: 31
- Primary proper motion DEC: 40
- Secondary proper motion RA: 10
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: