21365+4304
- Unique Name: 21365+4304COU2233
- RA: 21 36 32.78
- Dec: +43 03 34.3
- Discoverer: COU
- Discoverer Number: 2233
- Components:
- First year: 1984
- Last year: 1997
- Observations: 4
- First position angle: 97
- Last position angle: 104
- First separation: 0.2
- Last separation: 0.1
- Mag first component: 9.5
- Mag second component: 9.5
- Spectral type: A2
- Primary proper motion RA: 0
- Primary proper motion DEC: -10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +42 4155
- Notes:
