21451+4733
- Unique Name: 21451+4733CON 42AB
- RA: 21 45 08.23
- Dec: +47 33 05.6
- Discoverer: CON
- Discoverer Number: 42
- Components: AB
- First year: 2003
- Last year: 2003
- Observations: 1
- First position angle: 120
- Last position angle: 120
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 11.9
- Mag second component: 0.0
- Spectral type:
- Primary proper motion RA:
- Primary proper motion DEC:
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: K
