22016+4921
- Unique Name: 22016+4921ABH 156AL
- RA: 22 01 33.94
- Dec: +49 21 08.7
- Discoverer: ABH
- Discoverer Number: 156
- Components: AL
- First year: 1987
- Last year: 2009
- Observations: 4
- First position angle: 300
- Last position angle: 298
- First separation: 44.3
- Last separation: 44.7
- Mag first component: 9.55
- Mag second component: 14.4
- Spectral type: A3Vp
- Primary proper motion RA: 43
- Primary proper motion DEC: 26
- Secondary proper motion RA: -8
- Secondary proper motion DEC: 24
- Durchmusterung:
- Notes: U