18257-4412
- Unique Name: 18257-4412DON 898
- RA: 18 25 39.32
- Dec: -44 12 03.7
- Discoverer: DON
- Discoverer Number: 898
- Components:
- First year: 1930
- Last year: 1948
- Observations: 2
- First position angle: 26
- Last position angle: 24
- First separation: 0.3
- Last separation: 0.5
- Mag first component: 10.6
- Mag second component: 11.3
- Spectral type: A1IV/V
- Primary proper motion RA: 2
- Primary proper motion DEC: -5
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -4412586
- Notes: