21590-1117
- Unique Name: 21590-1117HJ 3076
- RA: 21 59 01.31
- Dec: -11 17 03.4
- Discoverer: HJ
- Discoverer Number: 3076
- Components:
- First year: 1831
- Last year: 2010
- Observations: 7
- First position angle: 245
- Last position angle: 262
- First separation: 35.0
- Last separation: 28.4
- Mag first component: 7.92
- Mag second component: 11.62
- Spectral type: K0
- Primary proper motion RA: -36
- Primary proper motion DEC: -106
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -29
- Durchmusterung: -11 5724
- Notes: