21229+2639
- Unique Name: 21229+2639BRT3366
- RA: 21 22 55.77
- Dec: +26 38 56.3
- Discoverer: BRT
- Discoverer Number: 3366
- Components:
- First year: 1897
- Last year: 2001
- Observations: 7
- First position angle: 334
- Last position angle: 330
- First separation: 4.7
- Last separation: 6.6
- Mag first component: 12.0
- Mag second component: 12.0
- Spectral type:
- Primary proper motion RA: 17
- Primary proper motion DEC: -4
- Secondary proper motion RA: -6
- Secondary proper motion DEC: 17
- Durchmusterung:
- Notes: