21219+4347
- Unique Name: 21219+4347TDT2924
- RA: 21 21 51.85
- Dec: +43 46 52.7
- Discoverer: TDT
- Discoverer Number: 2924
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 221
- Last position angle: 221
- First separation: 1.0
- Last separation: 1.0
- Mag first component: 11.89
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: -19
- Primary proper motion DEC: -31
- Secondary proper motion RA: -19
- Secondary proper motion DEC: -31
- Durchmusterung:
- Notes: