21209-3054
- Unique Name: 21209-3054HJ 5263
- RA: 21 20 56.87
- Dec: -30 54 21.7
- Discoverer: HJ
- Discoverer Number: 5263
- Components:
- First year: 1834
- Last year: 1999
- Observations: 3
- First position angle: 92
- Last position angle: 93
- First separation: 15.0
- Last separation: 27.4
- Mag first component: 8.28
- Mag second component: 12.26
- Spectral type: K5/M0III
- Primary proper motion RA: 22
- Primary proper motion DEC: -2
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -3118211
- Notes:
