17240-0921
- Unique Name: 17240-0921TOK 179AB
- RA: 17 23 57.87
- Dec: -09 21 29.7
- Discoverer: TOK
- Discoverer Number: 179
- Components: AB
- First year: 1999
- Last year: 2010
- Observations: 4
- First position angle: 297
- Last position angle: 297
- First separation: 19.3
- Last separation: 18.7
- Mag first component: 7.84
- Mag second component: 15.92
- Spectral type: G0
- Primary proper motion RA: -24
- Primary proper motion DEC: -18
- Secondary proper motion RA: -3
- Secondary proper motion DEC: 2
- Durchmusterung: -09 4546
- Notes: NU