21128+2436
- Unique Name: 21128+2436POU5255
- RA: 21 12 52.84
- Dec: +24 36 02.7
- Discoverer: POU
- Discoverer Number: 5255
- Components:
- First year: 1898
- Last year: 2009
- Observations: 4
- First position angle: 70
- Last position angle: 73
- First separation: 16.6
- Last separation: 17.9
- Mag first component: 12.72
- Mag second component: 14.08
- Spectral type:
- Primary proper motion RA: 5
- Primary proper motion DEC: 5
- Secondary proper motion RA: 27
- Secondary proper motion DEC: 4
- Durchmusterung:
- Notes: