21287+2028
- Unique Name: 21287+2028J 611
- RA: 21 28 46.95
- Dec: +20 27 16.6
- Discoverer: J
- Discoverer Number: 611
- Components:
- First year: 1911
- Last year: 1991
- Observations: 8
- First position angle: 22
- Last position angle: 17
- First separation: 1.3
- Last separation: 1.8
- Mag first component: 12.03
- Mag second component: 12.07
- Spectral type:
- Primary proper motion RA: -6
- Primary proper motion DEC: -6
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: