18581+3813
- Unique Name: 18581+3813FYM 27EI
- RA: 18 58 01.90
- Dec: +38 15 58.3
- Discoverer: FYM
- Discoverer Number: 27
- Components: EI
- First year: 1998
- Last year: 2012
- Observations: 3
- First position angle: 37
- Last position angle: 40
- First separation: 47.1
- Last separation: 48.0
- Mag first component: 5.87
- Mag second component: 16.0
- Spectral type: B7IV
- Primary proper motion RA: -5
- Primary proper motion DEC: 3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
