21161+4224
- Unique Name: 21161+4224ES 1582
- RA: 21 16 07.31
- Dec: +42 23 48.0
- Discoverer: ES
- Discoverer Number: 1582
- Components:
- First year: 1895
- Last year: 2002
- Observations: 7
- First position angle: 131
- Last position angle: 133
- First separation: 3.2
- Last separation: 3.9
- Mag first component: 9.9
- Mag second component: 11.2
- Spectral type: G0
- Primary proper motion RA: -3
- Primary proper motion DEC: 15
- Secondary proper motion RA: 14
- Secondary proper motion DEC: -4
- Durchmusterung: +41 4063
- Notes: