21004-4519
- Unique Name: 21004-4519HU 1533
- RA: 21 00 25.37
- Dec: -45 18 58.8
- Discoverer: HU
- Discoverer Number: 1533
- Components:
- First year: 1905
- Last year: 1999
- Observations: 9
- First position angle: 68
- Last position angle: 53
- First separation: 4.4
- Last separation: 4.3
- Mag first component: 9.52
- Mag second component: 10.35
- Spectral type: F2III
- Primary proper motion RA: -29
- Primary proper motion DEC: -27
- Secondary proper motion RA: 7
- Secondary proper motion DEC: 0
- Durchmusterung: -4514139
- Notes:
