17454+3318
- Unique Name: 17454+3318TDT 489
- RA: 17 45 25.68
- Dec: +33 17 56.6
- Discoverer: TDT
- Discoverer Number: 489
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 274
- Last position angle: 274
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 11.87
- Mag second component: 12.2
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: -22
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -22
- Durchmusterung:
- Notes: