21220-3733
- Unique Name: 21220-3733B 525
- RA: 21 22 00.02
- Dec: -37 33 15.8
- Discoverer: B
- Discoverer Number: 525
- Components:
- First year: 1927
- Last year: 1991
- Observations: 5
- First position angle: 154
- Last position angle: 171
- First separation: 0.5
- Last separation: 0.9
- Mag first component: 9.15
- Mag second component: 11.86
- Spectral type: F0V
- Primary proper motion RA: 3
- Primary proper motion DEC: -3
- Secondary proper motion RA: 1
- Secondary proper motion DEC: -7
- Durchmusterung: -3814511
- Notes:
