10099+5420
- Unique Name: 10099+5420MLB 126
- RA: 10 09 54.41
- Dec: +54 19 51.5
- Discoverer: MLB
- Discoverer Number: 126
- Components:
- First year: 1915
- Last year: 2006
- Observations: 12
- First position angle: 74
- Last position angle: 250
- First separation: 4.6
- Last separation: 4.8
- Mag first component: 11.0
- Mag second component: 11.3
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: 0
- Secondary proper motion RA: -15
- Secondary proper motion DEC: -15
- Durchmusterung: +55 1367
- Notes: N