21538-8511
- Unique Name: 21538-8511UC 4592
- RA: 21 53 47.47
- Dec: -85 11 04.0
- Discoverer: UC
- Discoverer Number: 4592
- Components:
- First year: 1998
- Last year: 2000
- Observations: 2
- First position angle: 163
- Last position angle: 163
- First separation: 65.3
- Last separation: 65.4
- Mag first component: 15.7
- Mag second component: 16.5
- Spectral type:
- Primary proper motion RA: 67
- Primary proper motion DEC: -40
- Secondary proper motion RA: 88
- Secondary proper motion DEC: -35
- Durchmusterung:
- Notes: V
