21145+4036
- Unique Name: 21145+4036COU2227
- RA: 21 14 26.14
- Dec: +40 36 32.8
- Discoverer: COU
- Discoverer Number: 2227
- Components:
- First year: 1984
- Last year: 2000
- Observations: 2
- First position angle: 191
- Last position angle: 192
- First separation: 1.0
- Last separation: 1.1
- Mag first component: 10.5
- Mag second component: 11.7
- Spectral type:
- Primary proper motion RA: -7
- Primary proper motion DEC: -9
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +40 4451
- Notes: