21477-1813
- Unique Name: 21477-1813CHR 223
- RA: 21 47 44.82
- Dec: -18 12 46.9
- Discoverer: CHR
- Discoverer Number: 223
- Components:
- First year: 1994
- Last year: 2007
- Observations: 3
- First position angle: 334
- Last position angle: 300
- First separation: 0.1
- Last separation: 0.2
- Mag first component: 7.6
- Mag second component: 9.3
- Spectral type: A5IV
- Primary proper motion RA: 30
- Primary proper motion DEC: 6
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -18 6013
- Notes: N
