21120-5737
- Unique Name: 21120-5737HU 1627
- RA: 21 12 00.25
- Dec: -57 37 26.5
- Discoverer: HU
- Discoverer Number: 1627
- Components:
- First year: 1914
- Last year: 1991
- Observations: 9
- First position angle: 198
- Last position angle: 200
- First separation: 1.5
- Last separation: 1.5
- Mag first component: 9.84
- Mag second component: 9.88
- Spectral type: F0V
- Primary proper motion RA: 6
- Primary proper motion DEC: -15
- Secondary proper motion RA: 6
- Secondary proper motion DEC: -15
- Durchmusterung: -58 7816
- Notes: