18156+3842
- Unique Name: 18156+3842ALI 871
- RA: 18 15 37.62
- Dec: +38 42 19.4
- Discoverer: ALI
- Discoverer Number: 871
- Components:
- First year: 1930
- Last year: 2006
- Observations: 6
- First position angle: 178
- Last position angle: 181
- First separation: 14.4
- Last separation: 13.1
- Mag first component: 10.92
- Mag second component: 11.97
- Spectral type:
- Primary proper motion RA: 16
- Primary proper motion DEC: 4
- Secondary proper motion RA: 3
- Secondary proper motion DEC: 15
- Durchmusterung:
- Notes: