18420+3505
- Unique Name: 18420+3505SEI 570
- RA: 18 41 55.31
- Dec: +35 04 19.5
- Discoverer: SEI
- Discoverer Number: 570
- Components:
- First year: 1894
- Last year: 2013
- Observations: 10
- First position angle: 124
- Last position angle: 131
- First separation: 8.3
- Last separation: 9.2
- Mag first component: 10.5
- Mag second component: 11.0
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: -5
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -10
- Durchmusterung:
- Notes: