16518+3151
- Unique Name: 16518+3151BU 821
- RA: 16 51 50.65
- Dec: +31 50 36.3
- Discoverer: BU
- Discoverer Number: 821
- Components:
- First year: 1881
- Last year: 2010
- Observations: 53
- First position angle: 314
- Last position angle: 322
- First separation: 1.2
- Last separation: 1.3
- Mag first component: 9.83
- Mag second component: 10.48
- Spectral type: G5
- Primary proper motion RA: 11
- Primary proper motion DEC: 2
- Secondary proper motion RA: 11
- Secondary proper motion DEC: 2
- Durchmusterung: +32 2799
- Notes: