04539+5603
- Unique Name: 04539+5603HU 818
- RA: 04 53 55.29
- Dec: +56 02 51.1
- Discoverer: HU
- Discoverer Number: 818
- Components:
- First year: 1902
- Last year: 1991
- Observations: 11
- First position angle: 73
- Last position angle: 72
- First separation: 0.4
- Last separation: 0.4
- Mag first component: 9.53
- Mag second component: 9.62
- Spectral type: A0
- Primary proper motion RA: -3
- Primary proper motion DEC: 1
- Secondary proper motion RA: -3
- Secondary proper motion DEC: 1
- Durchmusterung: +55 938
- Notes: