21082+4055
- Unique Name: 21082+4055AG 414
- RA: 21 08 09.83
- Dec: +40 54 35.7
- Discoverer: AG
- Discoverer Number: 414
- Components:
- First year: 1892
- Last year: 2004
- Observations: 18
- First position angle: 110
- Last position angle: 105
- First separation: 5.5
- Last separation: 5.4
- Mag first component: 9.33
- Mag second component: 9.62
- Spectral type: F5 F5
- Primary proper motion RA: 19
- Primary proper motion DEC: -20
- Secondary proper motion RA: 15
- Secondary proper motion DEC: -18
- Durchmusterung: +40 4420
- Notes: D
