21401-1757
- Unique Name: 21401-1757LDS6357
- RA: 21 40 08.97
- Dec: -17 56 32.3
- Discoverer: LDS
- Discoverer Number: 6357
- Components:
- First year: 1960
- Last year: 1999
- Observations: 3
- First position angle: 57
- Last position angle: 45
- First separation: 7.0
- Last separation: 8.3
- Mag first component: 9.65
- Mag second component: 12.67
- Spectral type: G6V
- Primary proper motion RA: -105
- Primary proper motion DEC: -208
- Secondary proper motion RA: -98
- Secondary proper motion DEC: -201
- Durchmusterung: -18 5989
- Notes: N