21128+3608
- Unique Name: 21128+3608TDT2826
- RA: 21 12 48.40
- Dec: +36 07 43.2
- Discoverer: TDT
- Discoverer Number: 2826
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 116
- Last position angle: 116
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.45
- Mag second component: 11.64
- Spectral type:
- Primary proper motion RA: 11
- Primary proper motion DEC: 3
- Secondary proper motion RA: 11
- Secondary proper motion DEC: 3
- Durchmusterung:
- Notes: