20042+4645
- Unique Name: 20042+4645HDS2861
- RA: 20 04 09.90
- Dec: +46 44 30.5
- Discoverer: HDS
- Discoverer Number: 2861
- Components:
- First year: 1892
- Last year: 2008
- Observations: 9
- First position angle: 108
- Last position angle: 109
- First separation: 16.4
- Last separation: 16.8
- Mag first component: 9.68
- Mag second component: 10.72
- Spectral type: A
- Primary proper motion RA: -5
- Primary proper motion DEC: -4
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -8
- Durchmusterung: +46 2842
- Notes: