20047+0555
- Unique Name: 20047+0555HEI 577
- RA: 20 04 42.89
- Dec: +05 55 14.8
- Discoverer: HEI
- Discoverer Number: 577
- Components:
- First year: 1988
- Last year: 2000
- Observations: 2
- First position angle: 181
- Last position angle: 178
- First separation: 2.4
- Last separation: 2.5
- Mag first component: 11.6
- Mag second component: 12.4
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: 3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: