20431-2838
- Unique Name: 20431-2838RST2154
- RA: 20 43 07.87
- Dec: -28 37 09.5
- Discoverer: RST
- Discoverer Number: 2154
- Components:
- First year: 1931
- Last year: 1940
- Observations: 3
- First position angle: 280
- Last position angle: 279
- First separation: 0.8
- Last separation: 0.8
- Mag first component: 12.1
- Mag second component: 12.7
- Spectral type:
- Primary proper motion RA: 9
- Primary proper motion DEC: -18
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -2917278
- Notes: