21183+3456
- Unique Name: 21183+3456FYM 142GH
- RA: .
- Dec: .
- Discoverer: FYM
- Discoverer Number: 142
- Components: GH
- First year: 2012
- Last year: 2012
- Observations: 1
- First position angle: 81
- Last position angle: 81
- First separation: 4.7
- Last separation: 4.7
- Mag first component: 14.0
- Mag second component: 15.5
- Spectral type:
- Primary proper motion RA:
- Primary proper motion DEC:
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: