21008+1756
- Unique Name: 21008+1756TDT2692
- RA: 21 00 49.03
- Dec: +17 56 13.3
- Discoverer: TDT
- Discoverer Number: 2692
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 155
- Last position angle: 155
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 11.5
- Mag second component: 11.51
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -32
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -32
- Durchmusterung:
- Notes: