21516+1950
- Unique Name: 21516+1950HJ 947BC
- RA: 21 51 35.56
- Dec: +19 49 33.6
- Discoverer: HJ
- Discoverer Number: 947
- Components: BC
- First year: 1825
- Last year: 2012
- Observations: 11
- First position angle: 297
- Last position angle: 297
- First separation: 32.7
- Last separation: 42.5
- Mag first component: 11.39
- Mag second component: 13.51
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: 1
- Secondary proper motion RA: -15
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: N
