20317+4540
- Unique Name: 20317+4540HJ 1533
- RA: 20 31 39.85
- Dec: +45 41 30.0
- Discoverer: HJ
- Discoverer Number: 1533
- Components:
- First year: 1828
- Last year: 2006
- Observations: 7
- First position angle: 189
- Last position angle: 187
- First separation: 6.0
- Last separation: 10.9
- Mag first component: 11.6
- Mag second component: 12.01
- Spectral type:
- Primary proper motion RA: -6
- Primary proper motion DEC: -5
- Secondary proper motion RA: 2
- Secondary proper motion DEC: 3
- Durchmusterung:
- Notes:
