20231+5504
- Unique Name: 20231+5504OL 226
- RA: 20 21 09.13
- Dec: +55 03 19.9
- Discoverer: OL
- Discoverer Number: 226
- Components:
- First year: 1916
- Last year: 2003
- Observations: 3
- First position angle: 41
- Last position angle: 40
- First separation: 3.8
- Last separation: 3.9
- Mag first component: 12.8
- Mag second component: 12.9
- Spectral type:
- Primary proper motion RA: -13
- Primary proper motion DEC: -12
- Secondary proper motion RA: 73
- Secondary proper motion DEC: 76
- Durchmusterung:
- Notes: N R