21234+3115
- Unique Name: 21234+3115A 1218
- RA: 21 23 24.11
- Dec: +31 15 14.8
- Discoverer: A
- Discoverer Number: 1218
- Components:
- First year: 1905
- Last year: 2002
- Observations: 11
- First position angle: 21
- Last position angle: 17
- First separation: 3.4
- Last separation: 4.1
- Mag first component: 9.4
- Mag second component: 11.9
- Spectral type: A3
- Primary proper motion RA: 0
- Primary proper motion DEC: -18
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +30 4420
- Notes: