20399+2549
- Unique Name: 20399+2549J 3105
- RA: 20 39 49.05
- Dec: +25 51 41.1
- Discoverer: J
- Discoverer Number: 3105
- Components:
- First year: 1944
- Last year: 2002
- Observations: 3
- First position angle: 160
- Last position angle: 170
- First separation: 4.0
- Last separation: 5.5
- Mag first component: 11.8
- Mag second component: 12.2
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: 12
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: