21001-2051
- Unique Name: 21001-2051UC 4357
- RA: 21 00 07.20
- Dec: -20 51 29.5
- Discoverer: UC
- Discoverer Number: 4357
- Components:
- First year: 1998
- Last year: 1999
- Observations: 2
- First position angle: 274
- Last position angle: 274
- First separation: 35.1
- Last separation: 35.1
- Mag first component: 10.9
- Mag second component: 16.1
- Spectral type:
- Primary proper motion RA: 65
- Primary proper motion DEC: -56
- Secondary proper motion RA: 60
- Secondary proper motion DEC: -49
- Durchmusterung:
- Notes: V