21560-4234
- Unique Name: 21560-4234HJ 5303
- RA: 21 56 02.20
- Dec: -42 33 57.9
- Discoverer: HJ
- Discoverer Number: 5303
- Components:
- First year: 1835
- Last year: 2000
- Observations: 10
- First position angle: 45
- Last position angle: 55
- First separation: 20.0
- Last separation: 33.1
- Mag first component: 9.05
- Mag second component: 10.62
- Spectral type: K0III
- Primary proper motion RA: -24
- Primary proper motion DEC: -2
- Secondary proper motion RA: 42
- Secondary proper motion DEC: 11
- Durchmusterung: -4314791
- Notes: NL