21183+3456
- Unique Name: 21183+3456FYM 142AE
- RA: 21 18 18.20
- Dec: +34 55 36.2
- Discoverer: FYM
- Discoverer Number: 142
- Components: AE
- First year: 2012
- Last year: 2012
- Observations: 1
- First position angle: 95
- Last position angle: 95
- First separation: 36.7
- Last separation: 36.7
- Mag first component: 9.13
- Mag second component: 14.0
- Spectral type:
- Primary proper motion RA: 27
- Primary proper motion DEC: 12
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: