21053+0704
- Unique Name: 21053+0704ENG 80AC
- RA: 21 05 19.74
- Dec: +07 04 09.4
- Discoverer: ENG
- Discoverer Number: 80
- Components: AC
- First year: 1891
- Last year: 2004
- Observations: 13
- First position angle: 122
- Last position angle: 106
- First separation: 204.1
- Last separation: 169.4
- Mag first component: 8.49
- Mag second component: 9.09
- Spectral type: K5
- Primary proper motion RA: 78
- Primary proper motion DEC: -564
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -12
- Durchmusterung: +06 4742
- Notes: NL
