20049+0554
- Unique Name: 20049+0554HEI 578
- RA: 20 04 51.13
- Dec: +05 54 20.5
- Discoverer: HEI
- Discoverer Number: 578
- Components:
- First year: 1988
- Last year: 2000
- Observations: 3
- First position angle: 17
- Last position angle: 21
- First separation: 5.9
- Last separation: 6.2
- Mag first component: 9.95
- Mag second component: 13.1
- Spectral type: G0
- Primary proper motion RA: 6
- Primary proper motion DEC: 3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +05 4405
- Notes: