20556+1234
- Unique Name: 20556+1234HJ 1592AB
- RA: 20 55 38.55
- Dec: +12 34 06.6
- Discoverer: HJ
- Discoverer Number: 1592
- Components: AB
- First year: 1828
- Last year: 2001
- Observations: 12
- First position angle: 22
- Last position angle: 15
- First separation: 60.0
- Last separation: 34.7
- Mag first component: 5.58
- Mag second component: 11.8
- Spectral type: A4V
- Primary proper motion RA: 32
- Primary proper motion DEC: 21
- Secondary proper motion RA: -8
- Secondary proper motion DEC: 1
- Durchmusterung: +12 4501
- Notes: NL
