23399+0538
- Unique Name: 23399+0538BUP 240AB
- RA: 23 39 57.03
- Dec: +05 37 34.6
- Discoverer: BUP
- Discoverer Number: 240
- Components: AB
- First year: 1879
- Last year: 2008
- Observations: 6
- First position angle: 288
- Last position angle: 305
- First separation: 54.0
- Last separation: 122.6
- Mag first component: 4.18
- Mag second component: 14.1
- Spectral type: F7V
- Primary proper motion RA: 377
- Primary proper motion DEC: -437
- Secondary proper motion RA: -32
- Secondary proper motion DEC: 5
- Durchmusterung: +04 5035
- Notes: NL
