21112+3855
- Unique Name: 21112+3855ES 1991
- RA: 21 11 12.15
- Dec: +38 55 28.6
- Discoverer: ES
- Discoverer Number: 1991
- Components:
- First year: 1922
- Last year: 1922
- Observations: 1
- First position angle: 25
- Last position angle: 25
- First separation: 2.6
- Last separation: 2.6
- Mag first component: 10.03
- Mag second component: 11.6
- Spectral type: A0IV
- Primary proper motion RA: 2
- Primary proper motion DEC: -4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +38 4377
- Notes: N
