21001+3608
- Unique Name: 21001+3608TDT2687
- RA: 21 00 08.71
- Dec: +36 08 10.8
- Discoverer: TDT
- Discoverer Number: 2687
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 356
- Last position angle: 356
- First separation: 1.5
- Last separation: 1.5
- Mag first component: 11.47
- Mag second component: 12.48
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: 2
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: