04566-6629
- Unique Name: 04566-6629DON 90EF
- RA: 04 56 33.71
- Dec: -66 28 25.0
- Discoverer: DON
- Discoverer Number: 90
- Components: EF
- First year: 1929
- Last year: 2006
- Observations: 2
- First position angle: 7
- Last position angle: 340
- First separation: 0.7
- Last separation: 1.3
- Mag first component: 12.4
- Mag second component: 13.4
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: 5
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N