21441-2200
- Unique Name: 21441-2200DON1017
- RA: 21 44 08.87
- Dec: -22 00 47.5
- Discoverer: DON
- Discoverer Number: 1017
- Components:
- First year: 1929
- Last year: 1949
- Observations: 3
- First position angle: 66
- Last position angle: 65
- First separation: 1.1
- Last separation: 1.2
- Mag first component: 11.57
- Mag second component: 15.6
- Spectral type:
- Primary proper motion RA: 208
- Primary proper motion DEC: -61
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -2215541
- Notes: N
