21219+4049
- Unique Name: 21219+4049GRV 456
- RA: 21 21 55.70
- Dec: +40 49 18.0
- Discoverer: GRV
- Discoverer Number: 456
- Components:
- First year: 1895
- Last year: 2002
- Observations: 6
- First position angle: 54
- Last position angle: 55
- First separation: 40.7
- Last separation: 36.9
- Mag first component: 11.15
- Mag second component: 11.71
- Spectral type:
- Primary proper motion RA: 11
- Primary proper motion DEC: 12
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -18
- Durchmusterung:
- Notes: