23420+2018
- Unique Name: 23420+2018STT 503AB
- RA: 23 42 02.13
- Dec: +20 17 47.3
- Discoverer: STT
- Discoverer Number: 503
- Components: AB
- First year: 1843
- Last year: 2011
- Observations: 115
- First position angle: 132
- Last position angle: 133
- First separation: 2.2
- Last separation: 1.0
- Mag first component: 8.26
- Mag second component: 8.63
- Spectral type: F8
- Primary proper motion RA: -59
- Primary proper motion DEC: -83
- Secondary proper motion RA: -59
- Secondary proper motion DEC: -83
- Durchmusterung: +19 5138
- Notes: