21066+3436
- Unique Name: 21066+3436POP 22XY
- RA: 21 06 32.63
- Dec: +34 38 17.4
- Discoverer: POP
- Discoverer Number: 22
- Components: XY
- First year: 2002
- Last year: 2005
- Observations: 2
- First position angle: 353
- Last position angle: 350
- First separation: 6.2
- Last separation: 4.3
- Mag first component: 14.4
- Mag second component: 16.2
- Spectral type:
- Primary proper motion RA: 20
- Primary proper motion DEC: -23
- Secondary proper motion RA: 6
- Secondary proper motion DEC: 91
- Durchmusterung:
- Notes: