18533+1557
- Unique Name: 18533+1557BPM 879
- RA: 18 53 18.95
- Dec: +15 56 36.7
- Discoverer: BPM
- Discoverer Number: 879
- Components:
- First year: 1992
- Last year: 2001
- Observations: 3
- First position angle: 224
- Last position angle: 224
- First separation: 33.2
- Last separation: 33.1
- Mag first component: 14.34
- Mag second component: 15.7
- Spectral type:
- Primary proper motion RA: -15
- Primary proper motion DEC: -18
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -14
- Durchmusterung:
- Notes: NV