18257-2102
- Unique Name: 18257-2102HLD 144AC
- RA: 18 25 39.08
- Dec: -21 02 17.5
- Discoverer: HLD
- Discoverer Number: 144
- Components: AC
- First year: 1909
- Last year: 1999
- Observations: 3
- First position angle: 280
- Last position angle: 280
- First separation: 67.6
- Last separation: 69.0
- Mag first component: 9.2
- Mag second component: 11.5
- Spectral type: A3/5II
- Primary proper motion RA: 13
- Primary proper motion DEC: -36
- Secondary proper motion RA: 2
- Secondary proper motion DEC: 6
- Durchmusterung:
- Notes: