10399+5425
- Unique Name: 10399+5425SLW 503
- RA: 10 39 54.82
- Dec: +54 24 42.5
- Discoverer: SLW
- Discoverer Number: 503
- Components:
- First year: 1999
- Last year: 2002
- Observations: 2
- First position angle: 211
- Last position angle: 211
- First separation: 21.7
- Last separation: 21.7
- Mag first component: 17.2
- Mag second component: 17.07
- Spectral type: M2.5+M2.6
- Primary proper motion RA: 6
- Primary proper motion DEC: -54
- Secondary proper motion RA: 10
- Secondary proper motion DEC: -53
- Durchmusterung:
- Notes: V R
