18017-6521
- Unique Name: 18017-6521TDT 643
- RA: 18 01 42.73
- Dec: -65 21 12.4
- Discoverer: TDT
- Discoverer Number: 643
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 121
- Last position angle: 121
- First separation: 0.4
- Last separation: 0.4
- Mag first component: 10.89
- Mag second component: 10.91
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: 5
- Secondary proper motion RA: -8
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes: