21530-5352
- Unique Name: 21530-5352BRT2103
- RA: 21 52 58.33
- Dec: -53 51 56.1
- Discoverer: BRT
- Discoverer Number: 2103
- Components:
- First year: 1892
- Last year: 1999
- Observations: 4
- First position angle: 118
- Last position angle: 118
- First separation: 3.1
- Last separation: 4.3
- Mag first component: 10.3
- Mag second component: 11.5
- Spectral type:
- Primary proper motion RA: -25
- Primary proper motion DEC: 27
- Secondary proper motion RA: 90
- Secondary proper motion DEC: -39
- Durchmusterung: -54 9966
- Notes: