21108+1539
- Unique Name: 21108+1539SMA 132
- RA: 21 10 43.23
- Dec: +15 36 58.8
- Discoverer: SMA
- Discoverer Number: 132
- Components:
- First year: 1921
- Last year: 2001
- Observations: 3
- First position angle: 6
- Last position angle: 350
- First separation: 9.3
- Last separation: 5.3
- Mag first component: 14.0
- Mag second component: 14.7
- Spectral type:
- Primary proper motion RA: 11
- Primary proper motion DEC: -13
- Secondary proper motion RA: -1
- Secondary proper motion DEC: 18
- Durchmusterung:
- Notes: