19543-2356
- Unique Name: 19543-2356HJ 2904AB
- RA: 19 54 17.82
- Dec: -23 56 24.3
- Discoverer: HJ
- Discoverer Number: 2904
- Components: AB
- First year: 1830
- Last year: 2013
- Observations: 31
- First position angle: 174
- Last position angle: 34
- First separation: 20.0
- Last separation: 45.8
- Mag first component: 6.33
- Mag second component: 10.68
- Spectral type: K3V M5
- Primary proper motion RA: -123
- Primary proper motion DEC: -410
- Secondary proper motion RA: 4
- Secondary proper motion DEC: 3
- Durchmusterung: -2415668
- Notes: NLDV
