10189-5521
- Unique Name: 10189-5521TDS 577
- RA: 10 18 54.99
- Dec: -55 20 34.3
- Discoverer: TDS
- Discoverer Number: 577
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 219
- Last position angle: 219
- First separation: 2.1
- Last separation: 2.1
- Mag first component: 11.81
- Mag second component: 11.98
- Spectral type:
- Primary proper motion RA: -11
- Primary proper motion DEC: 2
- Secondary proper motion RA: -11
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: