04509+4821
- Unique Name: 04509+4821COU2575
- RA: 04 50 58.39
- Dec: +48 20 26.2
- Discoverer: COU
- Discoverer Number: 2575
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 257
- Last position angle: 257
- First separation: 0.9
- Last separation: 0.9
- Mag first component: 11.1
- Mag second component: 13.1
- Spectral type:
- Primary proper motion RA: 31
- Primary proper motion DEC: -22
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +48 1159
- Notes: