22129+4921
- Unique Name: 22129+4921TDT3409
- RA: 22 12 55.28
- Dec: +49 21 03.7
- Discoverer: TDT
- Discoverer Number: 3409
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 343
- Last position angle: 343
- First separation: 1.3
- Last separation: 1.3
- Mag first component: 11.26
- Mag second component: 11.82
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: -4
- Secondary proper motion RA: 7
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: