16399+3731
- Unique Name: 16399+3731HJ 587
- RA: 16 39 56.70
- Dec: +37 31 03.5
- Discoverer: HJ
- Discoverer Number: 587
- Components:
- First year: 1827
- Last year: 2014
- Observations: 13
- First position angle: 300
- Last position angle: 283
- First separation: 7.5
- Last separation: 19.9
- Mag first component: 8.71
- Mag second component: 12.87
- Spectral type: G5
- Primary proper motion RA: 34
- Primary proper motion DEC: 29
- Secondary proper motion RA: -12
- Secondary proper motion DEC: 2
- Durchmusterung: +37 2786
- Notes: