21203+2453
- Unique Name: 21203+2453POU5341
- RA: 21 20 17.63
- Dec: +24 53 11.9
- Discoverer: POU
- Discoverer Number: 5341
- Components:
- First year: 1898
- Last year: 2009
- Observations: 4
- First position angle: 63
- Last position angle: 73
- First separation: 20.1
- Last separation: 14.4
- Mag first component: 11.5
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: 32
- Primary proper motion DEC: 30
- Secondary proper motion RA: -11
- Secondary proper motion DEC: -14
- Durchmusterung:
- Notes: