21481+3911
- Unique Name: 21481+3911TDT3162
- RA: 21 48 04.20
- Dec: +39 11 02.9
- Discoverer: TDT
- Discoverer Number: 3162
- Components:
- First year: 1991
- Last year: 2003
- Observations: 3
- First position angle: 151
- Last position angle: 148
- First separation: 2.1
- Last separation: 1.9
- Mag first component: 10.33
- Mag second component: 12.0
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -20
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -20
- Durchmusterung:
- Notes: