23516+4205
- Unique Name: 23516+4205STT 510AB
- RA: 23 51 33.03
- Dec: +42 04 57.7
- Discoverer: STT
- Discoverer Number: 510
- Components: AB
- First year: 1843
- Last year: 2011
- Observations: 70
- First position angle: 197
- Last position angle: 119
- First separation: 0.3
- Last separation: 0.6
- Mag first component: 7.86
- Mag second component: 8.43
- Spectral type: A6V
- Primary proper motion RA: -1
- Primary proper motion DEC: -8
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -8
- Durchmusterung: +41 4881
- Notes: O
