20240-4231
- Unique Name: 20240-4231DON 984
- RA: 20 24 02.49
- Dec: -42 31 05.3
- Discoverer: DON
- Discoverer Number: 984
- Components:
- First year: 1930
- Last year: 2008
- Observations: 4
- First position angle: 249
- Last position angle: 258
- First separation: 0.7
- Last separation: 0.9
- Mag first component: 9.65
- Mag second component: 9.62
- Spectral type: A2V
- Primary proper motion RA: 17
- Primary proper motion DEC: -6
- Secondary proper motion RA: 17
- Secondary proper motion DEC: -6
- Durchmusterung: -4214850
- Notes: