21559+2753
- Unique Name: 21559+2753HJ 1704
- RA: 21 55 51.82
- Dec: +27 54 02.5
- Discoverer: HJ
- Discoverer Number: 1704
- Components:
- First year: 1828
- Last year: 2001
- Observations: 6
- First position angle: 319
- Last position angle: 317
- First separation: 1.5
- Last separation: 5.6
- Mag first component: 12.2
- Mag second component: 12.3
- Spectral type:
- Primary proper motion RA: 63
- Primary proper motion DEC: 7
- Secondary proper motion RA: 32
- Secondary proper motion DEC: 22
- Durchmusterung:
- Notes: R
