21481+5156
- Unique Name: 21481+5156TDT3161
- RA: 21 48 07.14
- Dec: +51 55 36.8
- Discoverer: TDT
- Discoverer Number: 3161
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 223
- Last position angle: 223
- First separation: 2.5
- Last separation: 2.5
- Mag first component: 10.76
- Mag second component: 12.38
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: 0
- Secondary proper motion RA: 7
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: