19209+2140
- Unique Name: 19209+2140LDS1021
- RA: 19 20 47.71
- Dec: +21 41 38.1
- Discoverer: LDS
- Discoverer Number: 1021
- Components:
- First year: 1936
- Last year: 2001
- Observations: 3
- First position angle: 339
- Last position angle: 340
- First separation: 72.0
- Last separation: 70.9
- Mag first component: 10.75
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: 180
- Primary proper motion DEC: 46
- Secondary proper motion RA: 181
- Secondary proper motion DEC: 43
- Durchmusterung:
- Notes: