18487+1803
- Unique Name: 18487+1803BPM 840
- RA: 18 48 42.91
- Dec: +18 02 53.6
- Discoverer: BPM
- Discoverer Number: 840
- Components:
- First year: 1997
- Last year: 2001
- Observations: 3
- First position angle: 103
- Last position angle: 103
- First separation: 102.7
- Last separation: 102.8
- Mag first component: 14.49
- Mag second component: 14.54
- Spectral type:
- Primary proper motion RA: -17
- Primary proper motion DEC: -17
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -10
- Durchmusterung:
- Notes: NV