17228+2155
- Unique Name: 17228+2155LDS4740
- RA: 17 22 48.29
- Dec: +21 55 12.4
- Discoverer: LDS
- Discoverer Number: 4740
- Components:
- First year: 1960
- Last year: 2001
- Observations: 3
- First position angle: 254
- Last position angle: 239
- First separation: 10.0
- Last separation: 9.1
- Mag first component: 15.9
- Mag second component: 17.8
- Spectral type:
- Primary proper motion RA: 2
- Primary proper motion DEC: -17
- Secondary proper motion RA: 10
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: