21561+2846
- Unique Name: 21561+2846COU 837
- RA: 21 56 07.35
- Dec: +28 46 27.0
- Discoverer: COU
- Discoverer Number: 837
- Components:
- First year: 1972
- Last year: 1972
- Observations: 1
- First position angle: 147
- Last position angle: 147
- First separation: 0.9
- Last separation: 0.9
- Mag first component: 11.1
- Mag second component: 11.6
- Spectral type:
- Primary proper motion RA: 13
- Primary proper motion DEC: 10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: