21552+4229
- Unique Name: 21552+4229TDT3241
- RA: 21 55 11.22
- Dec: +42 28 51.4
- Discoverer: TDT
- Discoverer Number: 3241
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 308
- Last position angle: 308
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 11.89
- Mag second component: 12.8
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -4
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: