15221+6616
- Unique Name: 15221+6616HEI 782
- RA: 15 22 05.76
- Dec: +66 15 32.9
- Discoverer: HEI
- Discoverer Number: 782
- Components:
- First year: 1990
- Last year: 1999
- Observations: 3
- First position angle: 13
- Last position angle: 13
- First separation: 3.3
- Last separation: 3.1
- Mag first component: 11.15
- Mag second component: 13.5
- Spectral type: M3.5
- Primary proper motion RA: -104
- Primary proper motion DEC: 172
- Secondary proper motion RA: -104
- Secondary proper motion DEC: 172
- Durchmusterung:
- Notes: V