12340-2312
- Unique Name: 12340-2312DON 537A,BC
- RA: 12 34 02.02
- Dec: -23 12 07.4
- Discoverer: DON
- Discoverer Number: 537
- Components: A,BC
- First year: 1920
- Last year: 1999
- Observations: 6
- First position angle: 75
- Last position angle: 76
- First separation: 15.6
- Last separation: 15.1
- Mag first component: 10.6
- Mag second component: 11.1
- Spectral type: G5
- Primary proper motion RA: 14
- Primary proper motion DEC: -8
- Secondary proper motion RA: 15
- Secondary proper motion DEC: -5
- Durchmusterung: -22 3398
- Notes: