21579+6101
- Unique Name: 21579+6101MLR 17
- RA: 21 57 51.93
- Dec: +61 01 07.9
- Discoverer: MLR
- Discoverer Number: 17
- Components:
- First year: 1968
- Last year: 1992
- Observations: 13
- First position angle: 290
- Last position angle: 22
- First separation: 0.2
- Last separation: 0.2
- Mag first component: 8.3
- Mag second component: 8.3
- Spectral type: G0
- Primary proper motion RA: -5
- Primary proper motion DEC: 0
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +60 2321
- Notes: