21560-3055
- Unique Name: 21560-3055HJ 5307AB
- RA: 21 55 59.86
- Dec: -30 55 24.5
- Discoverer: HJ
- Discoverer Number: 5307
- Components: AB
- First year: 1835
- Last year: 1999
- Observations: 5
- First position angle: 161
- Last position angle: 161
- First separation: 25.0
- Last separation: 32.6
- Mag first component: 8.05
- Mag second component: 11.85
- Spectral type: F3IV
- Primary proper motion RA: -5
- Primary proper motion DEC: 33
- Secondary proper motion RA: -3
- Secondary proper motion DEC: 31
- Durchmusterung: -3118544
- Notes: