21569+6242
- Unique Name: 21569+6242ES 145AC
- RA: 21 57 04.45
- Dec: +62 41 51.8
- Discoverer: ES
- Discoverer Number: 145
- Components: AC
- First year: 1921
- Last year: 2003
- Observations: 3
- First position angle: 233
- Last position angle: 238
- First separation: 18.5
- Last separation: 18.7
- Mag first component: 10.5
- Mag second component: 14.6
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: 9
- Secondary proper motion RA: 5
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: