18017+2508
- Unique Name: 18017+2508TDT 642
- RA: 18 01 39.21
- Dec: +25 07 56.4
- Discoverer: TDT
- Discoverer Number: 642
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 63
- Last position angle: 63
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.05
- Mag second component: 11.09
- Spectral type:
- Primary proper motion RA: 24
- Primary proper motion DEC: 14
- Secondary proper motion RA: 24
- Secondary proper motion DEC: 14
- Durchmusterung:
- Notes: