21343-2353
- Unique Name: 21343-2353BVD 138
- RA: 21 34 16.49
- Dec: -23 53 29.9
- Discoverer: BVD
- Discoverer Number: 138
- Components:
- First year: 1909
- Last year: 2006
- Observations: 7
- First position angle: 122
- Last position angle: 121
- First separation: 25.3
- Last separation: 25.2
- Mag first component: 11.45
- Mag second component: 11.87
- Spectral type: K0V K3V
- Primary proper motion RA: 6
- Primary proper motion DEC: -58
- Secondary proper motion RA: 7
- Secondary proper motion DEC: -61
- Durchmusterung:
- Notes:
