21391+1328
- Unique Name: 21391+1328UC 4519
- RA: 21 39 03.30
- Dec: +13 27 45.5
- Discoverer: UC
- Discoverer Number: 4519
- Components:
- First year: 1998
- Last year: 2001
- Observations: 2
- First position angle: 127
- Last position angle: 128
- First separation: 9.1
- Last separation: 9.1
- Mag first component: 10.4
- Mag second component: 11.7
- Spectral type:
- Primary proper motion RA: 33
- Primary proper motion DEC: -73
- Secondary proper motion RA: 44
- Secondary proper motion DEC: -77
- Durchmusterung:
- Notes: V
