21590+1212
- Unique Name: 21590+1212HEI 410
- RA: 21 58 58.61
- Dec: +12 11 37.0
- Discoverer: HEI
- Discoverer Number: 410
- Components:
- First year: 1986
- Last year: 2008
- Observations: 3
- First position angle: 147
- Last position angle: 151
- First separation: 0.2
- Last separation: 0.2
- Mag first component: 9.1
- Mag second component: 9.1
- Spectral type: K0
- Primary proper motion RA: -13
- Primary proper motion DEC: -3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +11 4704
- Notes: