18456+1604
- Unique Name: 18456+1604BPM 820
- RA: 18 45 38.94
- Dec: +16 03 34.7
- Discoverer: BPM
- Discoverer Number: 820
- Components:
- First year: 1990
- Last year: 2001
- Observations: 3
- First position angle: 18
- Last position angle: 18
- First separation: 61.8
- Last separation: 61.6
- Mag first component: 15.54
- Mag second component: 15.88
- Spectral type:
- Primary proper motion RA: -20
- Primary proper motion DEC: -15
- Secondary proper motion RA: -10
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: NV
