21521-3522
- Unique Name: 21521-3522UC 4584
- RA: 21 52 03.41
- Dec: -35 22 02.9
- Discoverer: UC
- Discoverer Number: 4584
- Components:
- First year: 1998
- Last year: 1998
- Observations: 2
- First position angle: 41
- Last position angle: 40
- First separation: 18.0
- Last separation: 18.1
- Mag first component: 10.1
- Mag second component: 15.9
- Spectral type: G2
- Primary proper motion RA: 60
- Primary proper motion DEC: 2
- Secondary proper motion RA: 63
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: V