16542-4139
- Unique Name: 16542-4139SNA 53Aa,Ab
- RA: 16 54 11.52
- Dec: -41 38 30.9
- Discoverer: SNA
- Discoverer Number: 53
- Components: Aa,Ab
- First year: 2012
- Last year: 2014
- Observations: 2
- First position angle: 230
- Last position angle: 235
- First separation: 0.0
- Last separation: 0.0
- Mag first component: 6.9
- Mag second component: 8.3
- Spectral type: O9.5III
- Primary proper motion RA: 0
- Primary proper motion DEC: -1
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: V K