12305+1142
- Unique Name: 12305+1142BRT1278
- RA: 12 30 31.24
- Dec: +11 41 30.1
- Discoverer: BRT
- Discoverer Number: 1278
- Components:
- First year: 1911
- Last year: 2013
- Observations: 6
- First position angle: 30
- Last position angle: 25
- First separation: 2.1
- Last separation: 2.8
- Mag first component: 10.2
- Mag second component: 10.4
- Spectral type: G0
- Primary proper motion RA: 0
- Primary proper motion DEC: -73
- Secondary proper motion RA: 34
- Secondary proper motion DEC: -4
- Durchmusterung: +12 2482
- Notes: