00402+4715
- Unique Name: 00402+4715BU 257
- RA: 00 40 13.00
- Dec: +47 15 21.0
- Discoverer: BU
- Discoverer Number: 257
- Components:
- First year: 1876
- Last year: 2009
- Observations: 40
- First position angle: 237
- Last position angle: 249
- First separation: 0.5
- Last separation: 0.7
- Mag first component: 8.06
- Mag second component: 9.11
- Spectral type: G0
- Primary proper motion RA: 19
- Primary proper motion DEC: -3
- Secondary proper motion RA: 19
- Secondary proper motion DEC: -3
- Durchmusterung: +46 131
- Notes: