12390+3354
- Unique Name: 12390+3354SLW 749
- RA: 12 39 02.37
- Dec: +33 53 57.0
- Discoverer: SLW
- Discoverer Number: 749
- Components:
- First year: 2000
- Last year: 2004
- Observations: 2
- First position angle: 291
- Last position angle: 292
- First separation: 13.3
- Last separation: 13.3
- Mag first component: 16.33
- Mag second component: 17.18
- Spectral type: M1.6+M2.3
- Primary proper motion RA: 1
- Primary proper motion DEC: 43
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 41
- Durchmusterung:
- Notes: V R