19491+1645
- Unique Name: 19491+1645HDS2819
- RA: 19 49 04.16
- Dec: +16 45 22.8
- Discoverer: HDS
- Discoverer Number: 2819
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 12
- Last position angle: 12
- First separation: 0.2
- Last separation: 0.2
- Mag first component: 9.39
- Mag second component: 11.36
- Spectral type: A0
- Primary proper motion RA: 4
- Primary proper motion DEC: -1
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +16 4014
- Notes: