05257+3723
- Unique Name: 05257+3723SEI 247
- RA: 05 25 40.18
- Dec: +37 22 54.1
- Discoverer: SEI
- Discoverer Number: 247
- Components:
- First year: 1895
- Last year: 2007
- Observations: 4
- First position angle: 351
- Last position angle: 352
- First separation: 16.9
- Last separation: 17.6
- Mag first component: 13.17
- Mag second component: 13.22
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -18
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: