21023+2441
- Unique Name: 21023+2441SLE 512AC
- RA: 21 02 19.73
- Dec: +24 40 41.3
- Discoverer: SLE
- Discoverer Number: 512
- Components: AC
- First year: 1982
- Last year: 2009
- Observations: 4
- First position angle: 135
- Last position angle: 141
- First separation: 10.6
- Last separation: 10.2
- Mag first component: 11.74
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: 2
- Primary proper motion DEC: -9
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes: