01111+5509
- Unique Name: 01111+5509STT 553AB
- RA: 01 11 06.16
- Dec: +55 08 59.6
- Discoverer: STT
- Discoverer Number: 553
- Components: AB
- First year: 1853
- Last year: 2012
- Observations: 12
- First position angle: 132
- Last position angle: 143
- First separation: 154.6
- Last separation: 126.4
- Mag first component: 4.34
- Mag second component: 11.31
- Spectral type: A7V
- Primary proper motion RA: 227
- Primary proper motion DEC: -19
- Secondary proper motion RA: 8
- Secondary proper motion DEC: 1
- Durchmusterung: +54 236
- Notes: NL U
