18239-2129
- Unique Name: 18239-2129BRT1535
- RA: 18 23 52.69
- Dec: -21 28 58.8
- Discoverer: BRT
- Discoverer Number: 1535
- Components:
- First year: 1920
- Last year: 1999
- Observations: 5
- First position angle: 342
- Last position angle: 309
- First separation: 1.7
- Last separation: 4.2
- Mag first component: 10.69
- Mag second component: 11.8
- Spectral type:
- Primary proper motion RA: 37
- Primary proper motion DEC: -19
- Secondary proper motion RA: -9
- Secondary proper motion DEC: 7
- Durchmusterung:
- Notes: L