21554+5052
- Unique Name: 21554+5052TDT3244
- RA: 21 55 24.54
- Dec: +50 51 49.4
- Discoverer: TDT
- Discoverer Number: 3244
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 122
- Last position angle: 122
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 10.98
- Mag second component: 11.08
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -4
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: