21412+4117
- Unique Name: 21412+4117COU1977
- RA: 21 41 12.00
- Dec: +41 16 47.9
- Discoverer: COU
- Discoverer Number: 1977
- Components:
- First year: 1981
- Last year: 1981
- Observations: 1
- First position angle: 104
- Last position angle: 104
- First separation: 0.8
- Last separation: 0.8
- Mag first component: 8.4
- Mag second component: 13.6
- Spectral type: A0
- Primary proper motion RA: -7
- Primary proper motion DEC: -17
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +40 4608
- Notes: