18581+3817
- Unique Name: 18581+3817MLB 858AB
- RA: 18 58 04.74
- Dec: +38 17 09.8
- Discoverer: MLB
- Discoverer Number: 858
- Components: AB
- First year: 1933
- Last year: 2012
- Observations: 4
- First position angle: 113
- Last position angle: 111
- First separation: 5.1
- Last separation: 6.2
- Mag first component: 12.68
- Mag second component: 14.4
- Spectral type:
- Primary proper motion RA: -14
- Primary proper motion DEC: 4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: