16566+5127
- Unique Name: 16566+5127ES 2654
- RA: 16 56 33.53
- Dec: +51 26 40.6
- Discoverer: ES
- Discoverer Number: 2654
- Components:
- First year: 1902
- Last year: 2011
- Observations: 18
- First position angle: 283
- Last position angle: 282
- First separation: 45.9
- Last separation: 37.8
- Mag first component: 9.21
- Mag second component: 9.83
- Spectral type: G5
- Primary proper motion RA: -64
- Primary proper motion DEC: -19
- Secondary proper motion RA: 6
- Secondary proper motion DEC: -32
- Durchmusterung: +51 2156
- Notes: L