20390-2428
- Unique Name: 20390-2428B 2889
- RA: 20 39 01.03
- Dec: -24 27 54.3
- Discoverer: B
- Discoverer Number: 2889
- Components:
- First year: 1910
- Last year: 1999
- Observations: 4
- First position angle: 225
- Last position angle: 220
- First separation: 7.0
- Last separation: 6.9
- Mag first component: 10.19
- Mag second component: 13.3
- Spectral type: A7/8
- Primary proper motion RA: -2
- Primary proper motion DEC: -11
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -23
- Durchmusterung: -2416173
- Notes: