21410+3445
- Unique Name: 21410+3445TDT3107
- RA: 21 41 02.96
- Dec: +34 44 57.9
- Discoverer: TDT
- Discoverer Number: 3107
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 244
- Last position angle: 244
- First separation: 1.9
- Last separation: 1.9
- Mag first component: 11.81
- Mag second component: 12.53
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: 5
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes: