12040+0321
- Unique Name: 12040+0321ENG 46
- RA: 12 03 57.22
- Dec: +03 21 28.8
- Discoverer: ENG
- Discoverer Number: 46
- Components:
- First year: 1884
- Last year: 2004
- Observations: 25
- First position angle: 87
- Last position angle: 117
- First separation: 107.9
- Last separation: 140.7
- Mag first component: 8.88
- Mag second component: 9.28
- Spectral type: G0
- Primary proper motion RA: -91
- Primary proper motion DEC: 5
- Secondary proper motion RA: 59
- Secondary proper motion DEC: -576
- Durchmusterung: +04 2567
- Notes: NL U