20488+3426
- Unique Name: 20488+3426SEI1256
- RA: 20 48 47.96
- Dec: +34 26 07.6
- Discoverer: SEI
- Discoverer Number: 1256
- Components:
- First year: 1896
- Last year: 2002
- Observations: 4
- First position angle: 278
- Last position angle: 279
- First separation: 26.6
- Last separation: 26.3
- Mag first component: 11.27
- Mag second component: 13.29
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -5
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -1
- Durchmusterung: +33 4035
- Notes: N
