04503+6657
- Unique Name: 04503+6657HDS 623
- RA: 04 50 16.81
- Dec: +66 57 21.7
- Discoverer: HDS
- Discoverer Number: 623
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 263
- Last position angle: 263
- First separation: 0.1
- Last separation: 0.1
- Mag first component: 9.27
- Mag second component: 11.51
- Spectral type: K0
- Primary proper motion RA: 3
- Primary proper motion DEC: -13
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +66 352
- Notes: