10209-5603
- Unique Name: 10209-5603RMK 13AB
- RA: 10 20 54.81
- Dec: -56 02 35.6
- Discoverer: RMK
- Discoverer Number: 13
- Components: AB
- First year: 1834
- Last year: 2000
- Observations: 28
- First position angle: 104
- Last position angle: 102
- First separation: 6.0
- Last separation: 7.1
- Mag first component: 4.49
- Mag second component: 7.19
- Spectral type: B3IIIe
- Primary proper motion RA: -21
- Primary proper motion DEC: 3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -55 3286
- Notes: N D
