19161+2730
- Unique Name: 19161+2730HLM 21
- RA: 19 16 04.52
- Dec: +27 28 10.6
- Discoverer: HLM
- Discoverer Number: 21
- Components:
- First year: 1924
- Last year: 2002
- Observations: 4
- First position angle: 108
- Last position angle: 106
- First separation: 10.4
- Last separation: 11.8
- Mag first component: 12.3
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: 17
- Secondary proper motion RA: 33
- Secondary proper motion DEC: -10
- Durchmusterung:
- Notes: