21163+2504
- Unique Name: 21163+2504POU5303
- RA: 21 16 20.42
- Dec: +25 03 42.5
- Discoverer: POU
- Discoverer Number: 5303
- Components:
- First year: 1898
- Last year: 2001
- Observations: 3
- First position angle: 322
- Last position angle: 321
- First separation: 16.8
- Last separation: 15.7
- Mag first component: 13.5
- Mag second component: 13.9
- Spectral type:
- Primary proper motion RA: -28
- Primary proper motion DEC: 64
- Secondary proper motion RA: -15
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes: