17571+4303
- Unique Name: 17571+4303CBL 520
- RA: 17 57 07.61
- Dec: +43 03 26.3
- Discoverer: CBL
- Discoverer Number: 520
- Components:
- First year: 2003
- Last year: 2005
- Observations: 2
- First position angle: 111
- Last position angle: 111
- First separation: 35.8
- Last separation: 35.8
- Mag first component: 15.26
- Mag second component: 15.48
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: -78
- Secondary proper motion RA: -13
- Secondary proper motion DEC: -76
- Durchmusterung:
- Notes: V
