18129+0228
- Unique Name: 18129+0228HEI 559
- RA: 18 12 53.21
- Dec: +02 28 39.7
- Discoverer: HEI
- Discoverer Number: 559
- Components:
- First year: 1989
- Last year: 1994
- Observations: 2
- First position angle: 158
- Last position angle: 158
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 10.9
- Mag second component: 11.7
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: 10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +02 3529
- Notes: