20473-2307
- Unique Name: 20473-2307BRT1566
- RA: 20 47 20.97
- Dec: -23 07 18.3
- Discoverer: BRT
- Discoverer Number: 1566
- Components:
- First year: 1911
- Last year: 2000
- Observations: 4
- First position angle: 304
- Last position angle: 285
- First separation: 2.1
- Last separation: 3.1
- Mag first component: 12.85
- Mag second component: 12.86
- Spectral type:
- Primary proper motion RA: 67
- Primary proper motion DEC: -6
- Secondary proper motion RA: -21
- Secondary proper motion DEC: 18
- Durchmusterung: -2316493
- Notes: B
