17405-2045
- Unique Name: 17405-2045DON 856
- RA: 17 40 27.53
- Dec: -20 45 48.3
- Discoverer: DON
- Discoverer Number: 856
- Components:
- First year: 1931
- Last year: 1951
- Observations: 4
- First position angle: 56
- Last position angle: 57
- First separation: 0.4
- Last separation: 0.4
- Mag first component: 11.2
- Mag second component: 11.3
- Spectral type:
- Primary proper motion RA: 5
- Primary proper motion DEC: -9
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -20 6623
- Notes: N
