20157-1849
- Unique Name: 20157-1849HJ 2940AC
- RA: 20 15 42.64
- Dec: -18 49 00.7
- Discoverer: HJ
- Discoverer Number: 2940
- Components: AC
- First year: 1830
- Last year: 1999
- Observations: 7
- First position angle: 86
- Last position angle: 77
- First separation: 25.0
- Last separation: 20.7
- Mag first component: 11.42
- Mag second component: 11.7
- Spectral type: F4V
- Primary proper motion RA: 2
- Primary proper motion DEC: -27
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: U
