21042-5423
- Unique Name: 21042-5423HDS3000
- RA: 21 04 14.26
- Dec: -54 23 13.4
- Discoverer: HDS
- Discoverer Number: 3000
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 167
- Last position angle: 167
- First separation: 0.4
- Last separation: 0.4
- Mag first component: 8.91
- Mag second component: 10.72
- Spectral type: G8III
- Primary proper motion RA: 73
- Primary proper motion DEC: -11
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -54 9794
- Notes: