21100+4640
- Unique Name: 21100+4640SMA 130
- RA: 21 10 04.12
- Dec: +46 39 22.7
- Discoverer: SMA
- Discoverer Number: 130
- Components:
- First year: 1895
- Last year: 2003
- Observations: 5
- First position angle: 153
- Last position angle: 147
- First separation: 8.4
- Last separation: 8.7
- Mag first component: 10.69
- Mag second component: 12.2
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: -4
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: