21373+5244
- Unique Name: 21373+5244ABH 147AF
- RA: 21 37 17.04
- Dec: +52 44 19.7
- Discoverer: ABH
- Discoverer Number: 147
- Components: AF
- First year: 1987
- Last year: 2003
- Observations: 3
- First position angle: 214
- Last position angle: 213
- First separation: 79.2
- Last separation: 79.0
- Mag first component: 10.0
- Mag second component: 12.3
- Spectral type: B9V
- Primary proper motion RA: 12
- Primary proper motion DEC: -2
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: U
