18307-1559
- Unique Name: 18307-1559ARA 103
- RA: 18 30 38.86
- Dec: -15 59 03.1
- Discoverer: ARA
- Discoverer Number: 103
- Components:
- First year: 1916
- Last year: 1999
- Observations: 3
- First position angle: 195
- Last position angle: 190
- First separation: 13.7
- Last separation: 13.9
- Mag first component: 11.33
- Mag second component: 12.16
- Spectral type:
- Primary proper motion RA: -10
- Primary proper motion DEC: -15
- Secondary proper motion RA: 7
- Secondary proper motion DEC: -18
- Durchmusterung:
- Notes: