21080+4504
- Unique Name: 21080+4504SMA 126
- RA: 21 08 00.78
- Dec: +45 04 46.5
- Discoverer: SMA
- Discoverer Number: 126
- Components:
- First year: 1892
- Last year: 2002
- Observations: 5
- First position angle: 12
- Last position angle: 17
- First separation: 8.6
- Last separation: 8.8
- Mag first component: 11.0
- Mag second component: 11.5
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -2
- Secondary proper motion RA: 9
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: