05217+3128
- Unique Name: 05217+3128ES 333
- RA: 05 21 39.03
- Dec: +31 28 08.1
- Discoverer: ES
- Discoverer Number: 333
- Components:
- First year: 1906
- Last year: 2009
- Observations: 8
- First position angle: 37
- Last position angle: 37
- First separation: 3.4
- Last separation: 3.4
- Mag first component: 10.76
- Mag second component: 10.9
- Spectral type:
- Primary proper motion RA: -26
- Primary proper motion DEC: -51
- Secondary proper motion RA: 19
- Secondary proper motion DEC: 15
- Durchmusterung: +31 936
- Notes: