13599+2520
- Unique Name: 13599+2520BUP 156
- RA: 13 59 55.86
- Dec: +25 19 33.5
- Discoverer: BUP
- Discoverer Number: 156
- Components:
- First year: 1875
- Last year: 2001
- Observations: 4
- First position angle: 89
- Last position angle: 83
- First separation: 999.9
- Last separation: 999.9
- Mag first component: 10.5
- Mag second component: 9.47
- Spectral type: G0+F8
- Primary proper motion RA: 19
- Primary proper motion DEC: -56
- Secondary proper motion RA: 6
- Secondary proper motion DEC: 34
- Durchmusterung: +26 2513
- Notes: NU
