17420-4401
- Unique Name: 17420-4401DON 857
- RA: 17 41 57.26
- Dec: -44 01 17.2
- Discoverer: DON
- Discoverer Number: 857
- Components:
- First year: 1930
- Last year: 1991
- Observations: 5
- First position angle: 48
- Last position angle: 55
- First separation: 0.6
- Last separation: 0.9
- Mag first component: 10.46
- Mag second component: 10.79
- Spectral type: G2
- Primary proper motion RA: 16
- Primary proper motion DEC: 1
- Secondary proper motion RA: 16
- Secondary proper motion DEC: 1
- Durchmusterung: -4311933
- Notes: