21047+3109
- Unique Name: 21047+3109DAM 226
- RA: 21 04 44.59
- Dec: +31 09 28.8
- Discoverer: DAM
- Discoverer Number: 226
- Components:
- First year: 1998
- Last year: 2002
- Observations: 2
- First position angle: 17
- Last position angle: 16
- First separation: 4.6
- Last separation: 4.6
- Mag first component: 12.0
- Mag second component: 12.0
- Spectral type:
- Primary proper motion RA: -15
- Primary proper motion DEC: 1
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: