21100+4908
- Unique Name: 21100+4908FMR 233
- RA: 21 09 59.52
- Dec: +49 07 49.8
- Discoverer: FMR
- Discoverer Number: 233
- Components:
- First year: 2000
- Last year: 2000
- Observations: 1
- First position angle: 255
- Last position angle: 255
- First separation: 8.7
- Last separation: 8.7
- Mag first component: 12.3
- Mag second component: 15.1
- Spectral type:
- Primary proper motion RA: 151
- Primary proper motion DEC: 27
- Secondary proper motion RA: 151
- Secondary proper motion DEC: 27
- Durchmusterung:
- Notes: V
