21454+1312
- Unique Name: 21454+1312UC 4551
- RA: 21 45 26.87
- Dec: +13 12 05.0
- Discoverer: UC
- Discoverer Number: 4551
- Components:
- First year: 1998
- Last year: 2001
- Observations: 2
- First position angle: 143
- Last position angle: 143
- First separation: 23.3
- Last separation: 23.2
- Mag first component: 11.0
- Mag second component: 15.3
- Spectral type:
- Primary proper motion RA: 83
- Primary proper motion DEC: -4
- Secondary proper motion RA: 91
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: V