21003+6130
- Unique Name: 21003+6130HJ 1607AB
- RA: 21 00 17.37
- Dec: +61 29 50.5
- Discoverer: HJ
- Discoverer Number: 1607
- Components: AB
- First year: 1828
- Last year: 2003
- Observations: 19
- First position angle: 102
- Last position angle: 74
- First separation: 8.0
- Last separation: 14.8
- Mag first component: 7.81
- Mag second component: 10.43
- Spectral type: K0
- Primary proper motion RA: -44
- Primary proper motion DEC: -26
- Secondary proper motion RA: 2
- Secondary proper motion DEC: 8
- Durchmusterung: +60 2190
- Notes: L
