21566+3053
- Unique Name: 21566+3053HDS3119
- RA: 21 56 35.18
- Dec: +30 52 38.3
- Discoverer: HDS
- Discoverer Number: 3119
- Components:
- First year: 1991
- Last year: 2009
- Observations: 2
- First position angle: 30
- Last position angle: 35
- First separation: 0.5
- Last separation: 0.6
- Mag first component: 9.62
- Mag second component: 11.98
- Spectral type: A5
- Primary proper motion RA: 5
- Primary proper motion DEC: 6
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +30 4562
- Notes: