21579+2224
- Unique Name: 21579+2224GRV 524
- RA: 21 57 57.92
- Dec: +22 24 08.2
- Discoverer: GRV
- Discoverer Number: 524
- Components:
- First year: 1999
- Last year: 2001
- Observations: 3
- First position angle: 59
- Last position angle: 59
- First separation: 48.1
- Last separation: 48.0
- Mag first component: 10.3
- Mag second component: 14.29
- Spectral type:
- Primary proper motion RA: -22
- Primary proper motion DEC: -12
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -24
- Durchmusterung: +21 4655
- Notes: