18557+1216
- Unique Name: 18557+1216BPM 890
- RA: 18 55 39.54
- Dec: +12 15 41.4
- Discoverer: BPM
- Discoverer Number: 890
- Components:
- First year: 1962
- Last year: 2001
- Observations: 3
- First position angle: 226
- Last position angle: 226
- First separation: 89.9
- Last separation: 89.8
- Mag first component: 13.01
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: 1
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: NV