21089+3706
- Unique Name: 21089+3706TDT2784
- RA: 21 08 54.83
- Dec: +37 05 50.8
- Discoverer: TDT
- Discoverer Number: 2784
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 124
- Last position angle: 124
- First separation: 2.4
- Last separation: 2.4
- Mag first component: 11.76
- Mag second component: 13.19
- Spectral type:
- Primary proper motion RA: 13
- Primary proper motion DEC: 14
- Secondary proper motion RA: 13
- Secondary proper motion DEC: 14
- Durchmusterung:
- Notes: