21555-4141
- Unique Name: 21555-4141DON1019
- RA: 21 55 31.46
- Dec: -41 41 28.8
- Discoverer: DON
- Discoverer Number: 1019
- Components:
- First year: 1931
- Last year: 1946
- Observations: 3
- First position angle: 140
- Last position angle: 136
- First separation: 0.8
- Last separation: 0.8
- Mag first component: 8.7
- Mag second component: 11.8
- Spectral type: G8/K0III
- Primary proper motion RA: 10
- Primary proper motion DEC: -3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -4215687
- Notes: