21254+4818
- Unique Name: 21254+4818ES 1102BC
- RA: 21 25 23.87
- Dec: +48 18 10.1
- Discoverer: ES
- Discoverer Number: 1102
- Components: BC
- First year: 1900
- Last year: 2011
- Observations: 6
- First position angle: 47
- Last position angle: 36
- First separation: 5.4
- Last separation: 6.8
- Mag first component: 11.5
- Mag second component: 12.0
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -25
- Secondary proper motion RA: 1
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: R
