21330+2043
- Unique Name: 21330+2043STF2804AC
- RA: 21 32 58.33
- Dec: +20 42 41.7
- Discoverer: STF
- Discoverer Number: 2804
- Components: AC
- First year: 1894
- Last year: 2010
- Observations: 9
- First position angle: 107
- Last position angle: 103
- First separation: 98.2
- Last separation: 97.0
- Mag first component: 7.7
- Mag second component: 12.51
- Spectral type: F5V
- Primary proper motion RA: 2
- Primary proper motion DEC: -41
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: N
