16403+3406
- Unique Name: 16403+3406UC 3204
- RA: 16 40 18.24
- Dec: +34 05 55.3
- Discoverer: UC
- Discoverer Number: 3204
- Components:
- First year: 1998
- Last year: 2002
- Observations: 2
- First position angle: 254
- Last position angle: 253
- First separation: 17.1
- Last separation: 17.1
- Mag first component: 13.1
- Mag second component: 16.1
- Spectral type:
- Primary proper motion RA: -79
- Primary proper motion DEC: -40
- Secondary proper motion RA: -83
- Secondary proper motion DEC: -47
- Durchmusterung:
- Notes: V
