20556+4243
- Unique Name: 20556+4243BRT2282
- RA: 20 55 41.64
- Dec: +42 42 53.7
- Discoverer: BRT
- Discoverer Number: 2282
- Components:
- First year: 1892
- Last year: 2000
- Observations: 3
- First position angle: 279
- Last position angle: 276
- First separation: 1.7
- Last separation: 2.5
- Mag first component: 12.27
- Mag second component: 12.64
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: 11
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: B
