21144+4219
- Unique Name: 21144+4219ES 1581
- RA: 21 14 22.31
- Dec: +42 19 18.4
- Discoverer: ES
- Discoverer Number: 1581
- Components:
- First year: 1895
- Last year: 2003
- Observations: 5
- First position angle: 47
- Last position angle: 49
- First separation: 4.6
- Last separation: 4.7
- Mag first component: 11.64
- Mag second component: 11.8
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: -10
- Secondary proper motion RA: 71
- Secondary proper motion DEC: 37
- Durchmusterung: +41 4047
- Notes: