21161+3548
- Unique Name: 21161+3548SEI1483
- RA: 21 16 06.83
- Dec: +35 48 07.2
- Discoverer: SEI
- Discoverer Number: 1483
- Components:
- First year: 1896
- Last year: 2011
- Observations: 7
- First position angle: 201
- Last position angle: 26
- First separation: 8.9
- Last separation: 10.3
- Mag first component: 12.3
- Mag second component: 12.7
- Spectral type:
- Primary proper motion RA: 9
- Primary proper motion DEC: 2
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: