01391+2656
- Unique Name: 01391+2656BU 508AB,C
- RA: 01 39 08.52
- Dec: +26 56 08.0
- Discoverer: BU
- Discoverer Number: 508
- Components: AB,C
- First year: 1895
- Last year: 2001
- Observations: 6
- First position angle: 43
- Last position angle: 44
- First separation: 74.1
- Last separation: 74.4
- Mag first component: 9.22
- Mag second component: 12.02
- Spectral type: F8
- Primary proper motion RA: -7
- Primary proper motion DEC: -6
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -1
- Durchmusterung: +26 276
- Notes: