21066+3436
- Unique Name: 21066+3436POP 22AD
- RA: 21 06 33.86
- Dec: +34 35 57.9
- Discoverer: POP
- Discoverer Number: 22
- Components: AD
- First year: 1998
- Last year: 2005
- Observations: 3
- First position angle: 347
- Last position angle: 347
- First separation: 136.1
- Last separation: 136.2
- Mag first component: 10.47
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: 31
- Primary proper motion DEC: 40
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: