21540+8112
- Unique Name: 21540+8112LDS1962
- RA: 21 53 39.22
- Dec: +81 12 22.8
- Discoverer: LDS
- Discoverer Number: 1962
- Components:
- First year: 1965
- Last year: 2003
- Observations: 3
- First position angle: 168
- Last position angle: 167
- First separation: 26.0
- Last separation: 26.1
- Mag first component: 10.86
- Mag second component: 13.84
- Spectral type:
- Primary proper motion RA: 131
- Primary proper motion DEC: 114
- Secondary proper motion RA: 124
- Secondary proper motion DEC: 103
- Durchmusterung:
- Notes:
