20256+2642
- Unique Name: 20256+2642BU 1488AB
- RA: 20 25 38.10
- Dec: +26 42 16.9
- Discoverer: BU
- Discoverer Number: 1488
- Components: AB
- First year: 1898
- Last year: 2013
- Observations: 13
- First position angle: 73
- Last position angle: 74
- First separation: 76.4
- Last separation: 74.3
- Mag first component: 8.31
- Mag second component: 9.69
- Spectral type: F2IV
- Primary proper motion RA: 14
- Primary proper motion DEC: 10
- Secondary proper motion RA: 1
- Secondary proper motion DEC: -6
- Durchmusterung: +26 3897
- Notes: NZD