22016+4921
- Unique Name: 22016+4921ES 831AC
- RA: 22 01 33.94
- Dec: +49 21 08.7
- Discoverer: ES
- Discoverer Number: 831
- Components: AC
- First year: 1902
- Last year: 2013
- Observations: 13
- First position angle: 312
- Last position angle: 310
- First separation: 21.1
- Last separation: 20.5
- Mag first component: 9.55
- Mag second component: 10.62
- Spectral type: A3Vp
- Primary proper motion RA: 43
- Primary proper motion DEC: 26
- Secondary proper motion RA: 45
- Secondary proper motion DEC: 27
- Durchmusterung:
- Notes: U
