21243+0343
- Unique Name: 21243+0343A 2288
- RA: 21 24 19.75
- Dec: +03 43 00.8
- Discoverer: A
- Discoverer Number: 2288
- Components:
- First year: 1910
- Last year: 2009
- Observations: 42
- First position angle: 215
- Last position angle: 233
- First separation: 0.3
- Last separation: 0.4
- Mag first component: 9.97
- Mag second component: 10.27
- Spectral type: G5
- Primary proper motion RA: 39
- Primary proper motion DEC: -85
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +03 4562
- Notes: NO
