21396+0431
- Unique Name: 21396+0431HEI 822
- RA: 21 39 30.22
- Dec: +04 30 59.2
- Discoverer: HEI
- Discoverer Number: 822
- Components:
- First year: 1990
- Last year: 1994
- Observations: 3
- First position angle: 351
- Last position angle: 352
- First separation: 0.8
- Last separation: 0.8
- Mag first component: 10.87
- Mag second component: 11.47
- Spectral type:
- Primary proper motion RA: 22
- Primary proper motion DEC: -23
- Secondary proper motion RA: 22
- Secondary proper motion DEC: -23
- Durchmusterung: +03 4595
- Notes: