21089+1715
- Unique Name: 21089+1715HEI 185
- RA: 21 08 47.07
- Dec: +17 14 38.9
- Discoverer: HEI
- Discoverer Number: 185
- Components:
- First year: 1980
- Last year: 1994
- Observations: 3
- First position angle: 22
- Last position angle: 27
- First separation: 0.1
- Last separation: 0.1
- Mag first component: 10.3
- Mag second component: 10.3
- Spectral type:
- Primary proper motion RA: 10
- Primary proper motion DEC: 5
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: I
