17304+5218
- Unique Name: 17304+5218BU 1090AC
- RA: 17 30 25.98
- Dec: +52 18 04.9
- Discoverer: BU
- Discoverer Number: 1090
- Components: AC
- First year: 1912
- Last year: 2012
- Observations: 5
- First position angle: 157
- Last position angle: 155
- First separation: 115.6
- Last separation: 118.9
- Mag first component: 2.79
- Mag second component: 12.7
- Spectral type: G2Ib-IIa
- Primary proper motion RA: -16
- Primary proper motion DEC: 12
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: N
