21593+0537
- Unique Name: 21593+0537HDS3123
- RA: 21 59 16.67
- Dec: +05 36 43.9
- Discoverer: HDS
- Discoverer Number: 3123
- Components:
- First year: 1991
- Last year: 1997
- Observations: 2
- First position angle: 246
- Last position angle: 246
- First separation: 0.3
- Last separation: 0.3
- Mag first component: 9.88
- Mag second component: 10.55
- Spectral type: G0
- Primary proper motion RA: -2
- Primary proper motion DEC: -7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +04 4779
- Notes: