21075+4515
- Unique Name: 21075+4515HJ 1615
- RA: 21 07 35.29
- Dec: +45 14 23.1
- Discoverer: HJ
- Discoverer Number: 1615
- Components:
- First year: 1828
- Last year: 2006
- Observations: 6
- First position angle: 273
- Last position angle: 277
- First separation: 6.0
- Last separation: 14.3
- Mag first component: 12.04
- Mag second component: 11.44
- Spectral type:
- Primary proper motion RA: 0
- Primary proper motion DEC: 4
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: