18121-2054
- Unique Name: 18121-2054ARA1139
- RA: 18 12 03.75
- Dec: -20 53 19.9
- Discoverer: ARA
- Discoverer Number: 1139
- Components:
- First year: 1923
- Last year: 2000
- Observations: 4
- First position angle: 122
- Last position angle: 122
- First separation: 10.4
- Last separation: 10.6
- Mag first component: 12.5
- Mag second component: 12.8
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -7
- Secondary proper motion RA: 5
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes: